1801274013

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 3428904960

約数和(自身を除く): 1627630947

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 47, 63, 77, 87, 99, 141, 203, 231, 261, 319, 329, 423, 517, 609, 693, 957, 987, 1363, 1551, 1827, 1907, 2233, 2871, 2961, 3619, 4089, 4653, 5721, 6699, 9541, 10857, 12267, 13349, 14993, 17163, 20097, 20977, 28623, 32571, 40047, 44979, 55303, 62931, 85869, 89629, 104951, 120141, 134937, 146839, 165909, 188793, 268887, 314853, 387121, 440517, 497727, 608333, 627403, 806661, 944559, 985919, 1161363, 1321551, 1824999, 1882209, 2599241, 2957757, 3484089, 4258331, 5474997, 5646627, 6901433, 7797723, 8873271, 12774993, 18194687, 20704299, 23393169, 28591651, 38324979, 54584061, 62112897, 85774953, 163752183, 200141557, 257324859, 600424671, 1801274013]

約数ペア:

[(1, 1801274013), (3, 600424671), (7, 257324859), (9, 200141557), (11, 163752183), (21, 85774953), (29, 62112897), (33, 54584061), (47, 38324979), (63, 28591651), (77, 23393169), (87, 20704299), (99, 18194687), (141, 12774993), (203, 8873271), (231, 7797723), (261, 6901433), (319, 5646627), (329, 5474997), (423, 4258331), (517, 3484089), (609, 2957757), (693, 2599241), (957, 1882209), (987, 1824999), (1363, 1321551), (1551, 1161363), (1827, 985919), (1907, 944559), (2233, 806661), (2871, 627403), (2961, 608333), (3619, 497727), (4089, 440517), (4653, 387121), (5721, 314853), (6699, 268887), (9541, 188793), (10857, 165909), (12267, 146839), (13349, 134937), (14993, 120141), (17163, 104951), (20097, 89629), (20977, 85869), (28623, 62931), (32571, 55303), (40047, 44979)]