9281139

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 15157440

約数和(自身を除く): 5876301

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3323, 9969, 23261, 63137, 69783, 162827, 189411, 441959, 488481, 1325877, 3093713, 9281139]

約数ペア:

[(1, 9281139), (3, 3093713), (7, 1325877), (19, 488481), (21, 441959), (49, 189411), (57, 162827), (133, 69783), (147, 63137), (399, 23261), (931, 9969), (2793, 3323)]