663666057

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{3229}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 984077640

約数和(自身を除く): 320411583

約数列:

[1, 3, 9, 41, 123, 369, 557, 1671, 3229, 5013, 9687, 22837, 29061, 68511, 132389, 205533, 397167, 1191501, 1798553, 5395659, 16186977, 73740673, 221222019, 663666057]

約数ペア:

[(1, 663666057), (3, 221222019), (9, 73740673), (41, 16186977), (123, 5395659), (369, 1798553), (557, 1191501), (1671, 397167), (3229, 205533), (5013, 132389), (9687, 68511), (22837, 29061)]