22391991

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 33272800

約数和(自身を除く): 10880809

約数列:

[1, 3, 9, 27, 397, 1191, 2089, 3573, 6267, 10719, 18801, 56403, 829333, 2487999, 7463997, 22391991]

約数ペア:

[(1, 22391991), (3, 7463997), (9, 2487999), (27, 829333), (397, 56403), (1191, 18801), (2089, 10719), (3573, 6267)]