22445991

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1724

約数の個数: 20

約数和(自身を含む): 33737704

約数和(自身を除く): 11291713

約数列:

[1, 3, 9, 27, 81, 181, 543, 1531, 1629, 4593, 4887, 13779, 14661, 41337, 124011, 277111, 831333, 2493999, 7481997, 22445991]

約数ペア:

[(1, 22445991), (3, 7481997), (9, 2493999), (27, 831333), (81, 277111), (181, 124011), (543, 41337), (1531, 14661), (1629, 13779), (4593, 4887)]