520071910317

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{137913527}}^1$

素因数の和:137913952

約数の個数: 12

約数和(自身を含む): 753007862880

約数和(自身を除く): 232935952563

約数列:

[1, 3, 9, 419, 1257, 3771, 137913527, 413740581, 1241221743, 57785767813, 173357303439, 520071910317]

約数ペア:

[(1, 520071910317), (3, 173357303439), (9, 57785767813), (419, 1241221743), (1257, 413740581), (3771, 137913527)]