222740271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65647}}^1$

素因数の和:65695

約数の個数: 24

約数和(自身を含む): 358438080

約数和(自身を除く): 135697809

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 65647, 196941, 590823, 853411, 1903763, 2560233, 5711289, 7680699, 17133867, 24748919, 74246757, 222740271]

約数ペア:

[(1, 222740271), (3, 74246757), (9, 24748919), (13, 17133867), (29, 7680699), (39, 5711289), (87, 2560233), (117, 1903763), (261, 853411), (377, 590823), (1131, 196941), (3393, 65647)]