9998499

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 16424208

約数和(自身を除く): 6425709

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 4001, 12003, 28007, 68017, 84021, 196049, 204051, 476119, 588147, 1428357, 3332833, 9998499]

約数ペア:

[(1, 9998499), (3, 3332833), (7, 1428357), (17, 588147), (21, 476119), (49, 204051), (51, 196049), (119, 84021), (147, 68017), (357, 28007), (833, 12003), (2499, 4001)]