311948982

素因数分解:

$2^1\times 3^4\times {\mathrm{1925611}}^1$

素因数の和:1925625

約数の個数: 20

約数和(自身を含む): 698997156

約数和(自身を除く): 387048174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1925611, 3851222, 5776833, 11553666, 17330499, 34660998, 51991497, 103982994, 155974491, 311948982]

約数ペア:

[(1, 311948982), (2, 155974491), (3, 103982994), (6, 51991497), (9, 34660998), (18, 17330499), (27, 11553666), (54, 5776833), (81, 3851222), (162, 1925611)]