51554817

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 76492416

約数和(自身を除く): 24937599

約数列:

[1, 3, 9, 47, 141, 307, 397, 423, 921, 1191, 2763, 3573, 14429, 18659, 43287, 55977, 121879, 129861, 167931, 365637, 1096911, 5728313, 17184939, 51554817]

約数ペア:

[(1, 51554817), (3, 17184939), (9, 5728313), (47, 1096911), (141, 365637), (307, 167931), (397, 129861), (423, 121879), (921, 55977), (1191, 43287), (2763, 18659), (3573, 14429)]