1212671421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 2006484480

約数和(自身を除く): 793813059

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 239, 663, 717, 1989, 2151, 2551, 3107, 4063, 7653, 9321, 12189, 22959, 27963, 33163, 36567, 43367, 52819, 99489, 130101, 158457, 298467, 390303, 475371, 563771, 609689, 1691313, 1829067, 5073939, 5487201, 7925957, 10364713, 23777871, 31094139, 71333613, 93282417, 134741269, 404223807, 1212671421]

約数ペア:

[(1, 1212671421), (3, 404223807), (9, 134741269), (13, 93282417), (17, 71333613), (39, 31094139), (51, 23777871), (117, 10364713), (153, 7925957), (221, 5487201), (239, 5073939), (663, 1829067), (717, 1691313), (1989, 609689), (2151, 563771), (2551, 475371), (3107, 390303), (4063, 298467), (7653, 158457), (9321, 130101), (12189, 99489), (22959, 52819), (27963, 43367), (33163, 36567)]