745175079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 1348300800

約数和(自身を除く): 603125721

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 43, 57, 83, 99, 111, 129, 171, 209, 249, 297, 333, 387, 407, 473, 513, 627, 703, 747, 817, 913, 999, 1161, 1221, 1419, 1577, 1591, 1881, 2109, 2241, 2451, 2739, 3071, 3569, 3663, 4257, 4731, 4773, 5643, 6327, 7353, 7733, 8217, 8987, 9213, 10707, 10989, 12771, 14193, 14319, 17347, 17501, 18981, 22059, 23199, 24651, 26961, 27639, 30229, 32121, 33781, 39259, 42579, 42957, 52041, 52503, 58349, 67811, 69597, 80883, 82917, 90687, 96363, 101343, 117777, 132053, 156123, 157509, 175047, 203433, 208791, 242649, 272061, 304029, 332519, 353331, 396159, 468369, 472527, 525141, 610299, 641839, 745921, 816183, 912087, 997557, 1059993, 1188477, 1452583, 1575423, 1830897, 1925517, 2237763, 2509007, 2992671, 3565431, 4357749, 5776551, 6713289, 7527021, 8978013, 13073247, 17329653, 20139867, 22581063, 27599077, 39219741, 67743189, 82797231, 248391693, 745175079]

約数ペア:

[(1, 745175079), (3, 248391693), (9, 82797231), (11, 67743189), (19, 39219741), (27, 27599077), (33, 22581063), (37, 20139867), (43, 17329653), (57, 13073247), (83, 8978013), (99, 7527021), (111, 6713289), (129, 5776551), (171, 4357749), (209, 3565431), (249, 2992671), (297, 2509007), (333, 2237763), (387, 1925517), (407, 1830897), (473, 1575423), (513, 1452583), (627, 1188477), (703, 1059993), (747, 997557), (817, 912087), (913, 816183), (999, 745921), (1161, 641839), (1221, 610299), (1419, 525141), (1577, 472527), (1591, 468369), (1881, 396159), (2109, 353331), (2241, 332519), (2451, 304029), (2739, 272061), (3071, 242649), (3569, 208791), (3663, 203433), (4257, 175047), (4731, 157509), (4773, 156123), (5643, 132053), (6327, 117777), (7353, 101343), (7733, 96363), (8217, 90687), (8987, 82917), (9213, 80883), (10707, 69597), (10989, 67811), (12771, 58349), (14193, 52503), (14319, 52041), (17347, 42957), (17501, 42579), (18981, 39259), (22059, 33781), (23199, 32121), (24651, 30229), (26961, 27639)]