12220479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43801}}^1$

素因数の和:43838

約数の個数: 12

約数和(自身を含む): 18221632

約数和(自身を除く): 6001153

約数列:

[1, 3, 9, 31, 93, 279, 43801, 131403, 394209, 1357831, 4073493, 12220479]

約数ペア:

[(1, 12220479), (3, 4073493), (9, 1357831), (31, 394209), (93, 131403), (279, 43801)]