68964651

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23291}}^1$

素因数の和:23351

約数の個数: 24

約数和(自身を含む): 116273664

約数和(自身を除く): 47309013

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 23291, 69873, 163037, 209619, 489111, 1094677, 1467333, 3284031, 7662739, 9852093, 22988217, 68964651]

約数ペア:

[(1, 68964651), (3, 22988217), (7, 9852093), (9, 7662739), (21, 3284031), (47, 1467333), (63, 1094677), (141, 489111), (329, 209619), (423, 163037), (987, 69873), (2961, 23291)]