64060191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28817}}^1$

素因数の和:28855

約数の個数: 24

約数和(自身を含む): 104897520

約数和(自身を除く): 40837329

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 28817, 86451, 259353, 374621, 547523, 1123863, 1642569, 3371589, 4927707, 7117799, 21353397, 64060191]

約数ペア:

[(1, 64060191), (3, 21353397), (9, 7117799), (13, 4927707), (19, 3371589), (39, 1642569), (57, 1123863), (117, 547523), (171, 374621), (247, 259353), (741, 86451), (2223, 28817)]