55961283

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^2$

素因数の和:1251

約数の個数: 18

約数和(自身を含む): 86937996

約数和(自身を除く): 30976713

約数列:

[1, 3, 7, 21, 49, 147, 617, 1851, 4319, 12957, 30233, 90699, 380689, 1142067, 2664823, 7994469, 18653761, 55961283]

約数ペア:

[(1, 55961283), (3, 18653761), (7, 7994469), (21, 2664823), (49, 1142067), (147, 380689), (617, 90699), (1851, 30233), (4319, 12957)]