56640478941

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{331230871}}^1$

素因数の和:331230896

約数の個数: 12

約数和(自身を含む): 86120026720

約数和(自身を除く): 29479547779

約数列:

[1, 3, 9, 19, 57, 171, 331230871, 993692613, 2981077839, 6293386549, 18880159647, 56640478941]

約数ペア:

[(1, 56640478941), (3, 18880159647), (9, 6293386549), (19, 2981077839), (57, 993692613), (171, 331230871)]