20172673917

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 36139364352

約数和(自身を除く): 15966690435

約数列:

[1, 3, 9, 11, 23, 27, 33, 41, 53, 69, 81, 99, 123, 151, 159, 207, 243, 253, 297, 369, 451, 453, 477, 583, 621, 759, 891, 943, 1107, 1219, 1353, 1359, 1431, 1661, 1749, 1863, 2173, 2277, 2673, 2829, 3321, 3473, 3657, 4059, 4077, 4293, 4983, 5247, 5589, 6191, 6519, 6831, 8003, 8487, 9963, 10373, 10419, 10971, 12177, 12231, 12879, 13409, 14949, 15741, 18573, 19557, 20493, 23903, 24009, 25461, 31119, 31257, 32913, 36531, 36693, 38203, 40227, 44847, 47223, 49979, 55719, 58671, 61479, 68101, 71709, 72027, 76383, 88033, 93357, 93771, 98739, 109593, 114609, 120681, 134541, 141669, 142393, 149937, 167157, 176013, 184069, 204303, 215127, 216081, 229149, 264099, 280071, 281313, 296217, 328123, 343827, 362043, 403623, 427179, 449811, 501471, 528039, 549769, 552207, 612909, 645381, 648243, 792297, 840213, 843939, 984369, 1031481, 1086129, 1281537, 1349433, 1504413, 1566323, 1649307, 1656621, 1838727, 1936143, 1944729, 2024759, 2376891, 2520639, 2953107, 3094443, 3258387, 3609353, 3844611, 4048299, 4698969, 4947921, 4969863, 5516181, 5808429, 6074277, 7130673, 7546829, 8859321, 9283329, 10828059, 11533833, 12144897, 14096907, 14843763, 14909589, 16548543, 18222831, 21392019, 22640487, 26577963, 32484177, 34601499, 42290721, 44531289, 44728767, 54668493, 67921461, 79733889, 83015119, 97452531, 126872163, 133593867, 164005479, 203764383, 249045357, 292357593, 380616489, 492016437, 611293149, 747136071, 877072779, 1833879447, 2241408213, 6724224639, 20172673917]

約数ペア:

[(1, 20172673917), (3, 6724224639), (9, 2241408213), (11, 1833879447), (23, 877072779), (27, 747136071), (33, 611293149), (41, 492016437), (53, 380616489), (69, 292357593), (81, 249045357), (99, 203764383), (123, 164005479), (151, 133593867), (159, 126872163), (207, 97452531), (243, 83015119), (253, 79733889), (297, 67921461), (369, 54668493), (451, 44728767), (453, 44531289), (477, 42290721), (583, 34601499), (621, 32484177), (759, 26577963), (891, 22640487), (943, 21392019), (1107, 18222831), (1219, 16548543), (1353, 14909589), (1359, 14843763), (1431, 14096907), (1661, 12144897), (1749, 11533833), (1863, 10828059), (2173, 9283329), (2277, 8859321), (2673, 7546829), (2829, 7130673), (3321, 6074277), (3473, 5808429), (3657, 5516181), (4059, 4969863), (4077, 4947921), (4293, 4698969), (4983, 4048299), (5247, 3844611), (5589, 3609353), (6191, 3258387), (6519, 3094443), (6831, 2953107), (8003, 2520639), (8487, 2376891), (9963, 2024759), (10373, 1944729), (10419, 1936143), (10971, 1838727), (12177, 1656621), (12231, 1649307), (12879, 1566323), (13409, 1504413), (14949, 1349433), (15741, 1281537), (18573, 1086129), (19557, 1031481), (20493, 984369), (23903, 843939), (24009, 840213), (25461, 792297), (31119, 648243), (31257, 645381), (32913, 612909), (36531, 552207), (36693, 549769), (38203, 528039), (40227, 501471), (44847, 449811), (47223, 427179), (49979, 403623), (55719, 362043), (58671, 343827), (61479, 328123), (68101, 296217), (71709, 281313), (72027, 280071), (76383, 264099), (88033, 229149), (93357, 216081), (93771, 215127), (98739, 204303), (109593, 184069), (114609, 176013), (120681, 167157), (134541, 149937), (141669, 142393)]