331399674

素因数分解:

$2^1\times 3^4\times {\mathrm{2045677}}^1$

素因数の和:2045691

約数の個数: 20

約数和(自身を含む): 742581114

約数和(自身を除く): 411181440

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2045677, 4091354, 6137031, 12274062, 18411093, 36822186, 55233279, 110466558, 165699837, 331399674]

約数ペア:

[(1, 331399674), (2, 165699837), (3, 110466558), (6, 55233279), (9, 36822186), (18, 18411093), (27, 12274062), (54, 6137031), (81, 4091354), (162, 2045677)]