128928906

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{65713}}^1$

素因数の和:65830

約数の個数: 24

約数和(自身を含む): 281913060

約数和(自身を除く): 152984154

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 65713, 131426, 197139, 394278, 591417, 1182834, 7162717, 14325434, 21488151, 42976302, 64464453, 128928906]

約数ペア:

[(1, 128928906), (2, 64464453), (3, 42976302), (6, 21488151), (9, 14325434), (18, 7162717), (109, 1182834), (218, 591417), (327, 394278), (654, 197139), (981, 131426), (1962, 65713)]