27129129

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 36706560

約数和(自身を除く): 9577431

約数列:

[1, 3, 157, 239, 241, 471, 717, 723, 37523, 37837, 57599, 112569, 113511, 172797, 9043043, 27129129]

約数ペア:

[(1, 27129129), (3, 9043043), (157, 172797), (239, 113511), (241, 112569), (471, 57599), (717, 37837), (723, 37523)]