22197969

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1722

約数の個数: 20

約数和(自身を含む): 33366960

約数和(自身を除く): 11168991

約数列:

[1, 3, 9, 27, 81, 179, 537, 1531, 1611, 4593, 4833, 13779, 14499, 41337, 124011, 274049, 822147, 2466441, 7399323, 22197969]

約数ペア:

[(1, 22197969), (3, 7399323), (9, 2466441), (27, 822147), (81, 274049), (179, 124011), (537, 41337), (1531, 14499), (1611, 13779), (4593, 4833)]