30950991

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2900

約数の個数: 20

約数和(自身を含む): 46585000

約数和(自身を除く): 15634009

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2749, 3753, 8247, 11259, 24741, 74223, 222669, 382111, 1146333, 3438999, 10316997, 30950991]

約数ペア:

[(1, 30950991), (3, 10316997), (9, 3438999), (27, 1146333), (81, 382111), (139, 222669), (417, 74223), (1251, 24741), (2749, 11259), (3753, 8247)]