25240293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6959}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 40535040

約数和(自身を除く): 15294747

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 6959, 20877, 62631, 90467, 215729, 271401, 647187, 814203, 1941561, 2804477, 8413431, 25240293]

約数ペア:

[(1, 25240293), (3, 8413431), (9, 2804477), (13, 1941561), (31, 814203), (39, 647187), (93, 271401), (117, 215729), (279, 90467), (403, 62631), (1209, 20877), (3627, 6959)]