31989906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136709}}^1$

素因数の和:136730

約数の個数: 24

約数和(自身を含む): 74643660

約数和(自身を除く): 42653754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136709, 273418, 410127, 820254, 1230381, 1777217, 2460762, 3554434, 5331651, 10663302, 15994953, 31989906]

約数ペア:

[(1, 31989906), (2, 15994953), (3, 10663302), (6, 5331651), (9, 3554434), (13, 2460762), (18, 1777217), (26, 1230381), (39, 820254), (78, 410127), (117, 273418), (234, 136709)]