19972748367

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 37567411200

約数和(自身を除く): 17594662833

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 89, 99, 117, 143, 153, 169, 187, 221, 263, 267, 297, 351, 429, 459, 507, 561, 663, 789, 801, 979, 1157, 1287, 1513, 1521, 1683, 1859, 1989, 2367, 2403, 2431, 2873, 2893, 2937, 3419, 3471, 3861, 4471, 4539, 4563, 5049, 5577, 5967, 7101, 7293, 8619, 8679, 8811, 10257, 10413, 12727, 13413, 13617, 15041, 16643, 16731, 19669, 21879, 23407, 25857, 26037, 26433, 30771, 31239, 31603, 37609, 38181, 40239, 40851, 44447, 45123, 49181, 49929, 50193, 58123, 59007, 65637, 70221, 77571, 78111, 92313, 94809, 112827, 114543, 120717, 133341, 135369, 147543, 149787, 165451, 174369, 177021, 210663, 216359, 255697, 257477, 284427, 304291, 338481, 343629, 397919, 400023, 406107, 442629, 449361, 488917, 496353, 523107, 531063, 631989, 639353, 649077, 755599, 767091, 772431, 853281, 912873, 1015443, 1193757, 1200069, 1327887, 1466751, 1489059, 1569321, 1918059, 1947231, 2266797, 2301273, 2317293, 2738619, 2812667, 3347201, 3581271, 3955783, 4377109, 4400253, 4467177, 5172947, 5754177, 5841693, 6800391, 6903819, 6951879, 8215857, 8311589, 8438001, 10041603, 10743813, 11867349, 13131327, 13200759, 15518841, 17262531, 20401173, 24934767, 25314003, 30124809, 35602047, 39393981, 43513613, 46556523, 56902417, 67248311, 74804301, 75942009, 90374427, 106806141, 118181943, 130540839, 139669569, 170707251, 201744933, 224412903, 391622517, 512121753, 605234799, 739731421, 1174867551, 1536365259, 1815704397, 2219194263, 6657582789, 19972748367]

約数ペア:

[(1, 19972748367), (3, 6657582789), (9, 2219194263), (11, 1815704397), (13, 1536365259), (17, 1174867551), (27, 739731421), (33, 605234799), (39, 512121753), (51, 391622517), (89, 224412903), (99, 201744933), (117, 170707251), (143, 139669569), (153, 130540839), (169, 118181943), (187, 106806141), (221, 90374427), (263, 75942009), (267, 74804301), (297, 67248311), (351, 56902417), (429, 46556523), (459, 43513613), (507, 39393981), (561, 35602047), (663, 30124809), (789, 25314003), (801, 24934767), (979, 20401173), (1157, 17262531), (1287, 15518841), (1513, 13200759), (1521, 13131327), (1683, 11867349), (1859, 10743813), (1989, 10041603), (2367, 8438001), (2403, 8311589), (2431, 8215857), (2873, 6951879), (2893, 6903819), (2937, 6800391), (3419, 5841693), (3471, 5754177), (3861, 5172947), (4471, 4467177), (4539, 4400253), (4563, 4377109), (5049, 3955783), (5577, 3581271), (5967, 3347201), (7101, 2812667), (7293, 2738619), (8619, 2317293), (8679, 2301273), (8811, 2266797), (10257, 1947231), (10413, 1918059), (12727, 1569321), (13413, 1489059), (13617, 1466751), (15041, 1327887), (16643, 1200069), (16731, 1193757), (19669, 1015443), (21879, 912873), (23407, 853281), (25857, 772431), (26037, 767091), (26433, 755599), (30771, 649077), (31239, 639353), (31603, 631989), (37609, 531063), (38181, 523107), (40239, 496353), (40851, 488917), (44447, 449361), (45123, 442629), (49181, 406107), (49929, 400023), (50193, 397919), (58123, 343629), (59007, 338481), (65637, 304291), (70221, 284427), (77571, 257477), (78111, 255697), (92313, 216359), (94809, 210663), (112827, 177021), (114543, 174369), (120717, 165451), (133341, 149787), (135369, 147543)]