68155353

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6637}}^1$

素因数の和:6813

約数の個数: 24

約数和(自身を含む): 113217728

約数和(自身を除く): 45062375

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 6637, 10269, 19911, 46459, 59733, 139377, 418131, 1081831, 3245493, 7572817, 9736479, 22718451, 68155353]

約数ペア:

[(1, 68155353), (3, 22718451), (7, 9736479), (9, 7572817), (21, 3245493), (63, 1081831), (163, 418131), (489, 139377), (1141, 59733), (1467, 46459), (3423, 19911), (6637, 10269)]