220123683

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 48

約数和(自身を含む): 371856000

約数和(自身を除く): 151732317

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 2539, 3211, 4563, 6669, 7617, 9633, 22851, 28899, 33007, 48241, 68553, 86697, 99021, 144723, 297063, 429091, 434169, 627133, 891189, 1287273, 1302507, 1881399, 3861819, 5644197, 8152729, 11585457, 16932591, 24458187, 73374561, 220123683]

約数ペア:

[(1, 220123683), (3, 73374561), (9, 24458187), (13, 16932591), (19, 11585457), (27, 8152729), (39, 5644197), (57, 3861819), (117, 1881399), (169, 1302507), (171, 1287273), (247, 891189), (351, 627133), (507, 434169), (513, 429091), (741, 297063), (1521, 144723), (2223, 99021), (2539, 86697), (3211, 68553), (4563, 48241), (6669, 33007), (7617, 28899), (9633, 22851)]