68991723

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{54367}}^1$

素因数の和:54423

約数の個数: 16

約数和(自身を含む): 104386560

約数和(自身を除く): 35394837

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 54367, 163101, 489303, 1467909, 2555249, 7665747, 22997241, 68991723]

約数ペア:

[(1, 68991723), (3, 22997241), (9, 7665747), (27, 2555249), (47, 1467909), (141, 489303), (423, 163101), (1269, 54367)]