400996479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{14143}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 576622592

約数和(自身を除く): 175626113

約数列:

[1, 3, 13, 39, 727, 2181, 9451, 14143, 28353, 42429, 183859, 551577, 10281961, 30845883, 133665493, 400996479]

約数ペア:

[(1, 400996479), (3, 133665493), (13, 30845883), (39, 10281961), (727, 551577), (2181, 183859), (9451, 42429), (14143, 28353)]