25139793

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9001}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 41049120

約数和(自身を除く): 15909327

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9001, 27003, 63007, 171019, 189021, 441049, 513057, 1197133, 1323147, 3591399, 8379931, 25139793]

約数ペア:

[(1, 25139793), (3, 8379931), (7, 3591399), (19, 1323147), (21, 1197133), (49, 513057), (57, 441049), (133, 189021), (147, 171019), (399, 63007), (931, 27003), (2793, 9001)]