68308857

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 104482560

約数和(自身を除く): 36173703

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 2207, 3439, 6621, 10317, 19863, 30951, 41933, 125799, 377397, 399467, 1198401, 3595203, 7589873, 22769619, 68308857]

約数ペア:

[(1, 68308857), (3, 22769619), (9, 7589873), (19, 3595203), (57, 1198401), (171, 399467), (181, 377397), (543, 125799), (1629, 41933), (2207, 30951), (3439, 19863), (6621, 10317)]