31392447

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 44381568

約数和(自身を除く): 12989121

約数列:

[1, 3, 23, 69, 131, 151, 393, 453, 529, 1587, 3013, 3473, 9039, 10419, 19781, 59343, 69299, 79879, 207897, 239637, 454963, 1364889, 10464149, 31392447]

約数ペア:

[(1, 31392447), (3, 10464149), (23, 1364889), (69, 454963), (131, 239637), (151, 207897), (393, 79879), (453, 69299), (529, 59343), (1587, 19781), (3013, 10419), (3473, 9039)]