25838631

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4540

約数の個数: 36

約数和(自身を含む): 46765992

約数和(自身を除く): 20927361

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 4507, 5733, 13521, 31549, 40563, 58591, 94647, 175773, 220843, 283941, 410137, 527319, 662529, 1230411, 1987587, 2870959, 3691233, 8612877, 25838631]

約数ペア:

[(1, 25838631), (3, 8612877), (7, 3691233), (9, 2870959), (13, 1987587), (21, 1230411), (39, 662529), (49, 527319), (63, 410137), (91, 283941), (117, 220843), (147, 175773), (273, 94647), (441, 58591), (637, 40563), (819, 31549), (1911, 13521), (4507, 5733)]