156955281

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{18097}}^1$

素因数の和:18173

約数の個数: 24

約数和(自身を含む): 247580640

約数和(自身を除く): 90625359

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 18097, 54291, 126679, 380037, 886753, 1067723, 2660259, 3203169, 7474061, 22422183, 52318427, 156955281]

約数ペア:

[(1, 156955281), (3, 52318427), (7, 22422183), (21, 7474061), (49, 3203169), (59, 2660259), (147, 1067723), (177, 886753), (413, 380037), (1239, 126679), (2891, 54291), (8673, 18097)]