68159403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30661}}^1$

素因数の和:30699

約数の個数: 24

約数和(自身を含む): 111609680

約数和(自身を除く): 43450277

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30661, 91983, 275949, 398593, 582559, 1195779, 1747677, 3587337, 5243031, 7573267, 22719801, 68159403]

約数ペア:

[(1, 68159403), (3, 22719801), (9, 7573267), (13, 5243031), (19, 3587337), (39, 1747677), (57, 1195779), (117, 582559), (171, 398593), (247, 275949), (741, 91983), (2223, 30661)]