55489941

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52697}}^1$

素因数の和:52722

約数の個数: 20

約数和(自身を含む): 89270412

約数和(自身を除く): 33780471

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52697, 158091, 474273, 685061, 1422819, 2055183, 4268457, 6165549, 18496647, 55489941]

約数ペア:

[(1, 55489941), (3, 18496647), (9, 6165549), (13, 4268457), (27, 2055183), (39, 1422819), (81, 685061), (117, 474273), (351, 158091), (1053, 52697)]