64895643

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 97526000

約数和(自身を除く): 32630357

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 2749, 7869, 8247, 23607, 24741, 118207, 167689, 354621, 503067, 1063863, 1509201, 7210627, 21631881, 64895643]

約数ペア:

[(1, 64895643), (3, 21631881), (9, 7210627), (43, 1509201), (61, 1063863), (129, 503067), (183, 354621), (387, 167689), (549, 118207), (2623, 24741), (2749, 23607), (7869, 8247)]