427142013

素因数分解:

$3^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 572884800

約数和(自身を除く): 145742787

約数列:

[1, 3, 409, 491, 709, 1227, 1473, 2127, 200819, 289981, 348119, 602457, 869943, 1044357, 142380671, 427142013]

約数ペア:

[(1, 427142013), (3, 142380671), (409, 1044357), (491, 869943), (709, 602457), (1227, 348119), (1473, 289981), (2127, 200819)]