56489427

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{15971}}^1$

素因数の和:16111

約数の個数: 16

約数和(自身を含む): 84332160

約数和(自身を除く): 27842733

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 15971, 47913, 143739, 431217, 2092201, 6276603, 18829809, 56489427]

約数ペア:

[(1, 56489427), (3, 18829809), (9, 6276603), (27, 2092201), (131, 431217), (393, 143739), (1179, 47913), (3537, 15971)]