285524991

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{131639}}^1$

素因数の和:131886

約数の個数: 12

約数和(自身を含む): 414139440

約数和(自身を除く): 128614449

約数列:

[1, 3, 9, 241, 723, 2169, 131639, 394917, 1184751, 31724999, 95174997, 285524991]

約数ペア:

[(1, 285524991), (3, 95174997), (9, 31724999), (241, 1184751), (723, 394917), (2169, 131639)]