68724411

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8891

約数の個数: 24

約数和(自身を含む): 108616464

約数和(自身を除く): 39892053

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 8821, 26463, 61747, 185241, 432229, 467513, 1296687, 1402539, 3272591, 9817773, 22908137, 68724411]

約数ペア:

[(1, 68724411), (3, 22908137), (7, 9817773), (21, 3272591), (49, 1402539), (53, 1296687), (147, 467513), (159, 432229), (371, 185241), (1113, 61747), (2597, 26463), (7791, 8821)]