203415309

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{19009}}^1$

素因数の和:19085

約数の個数: 24

約数和(自身を含む): 311383800

約数和(自身を除く): 107968491

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 19009, 57027, 171081, 551261, 779369, 1653783, 2338107, 4961349, 7014321, 22601701, 67805103, 203415309]

約数ペア:

[(1, 203415309), (3, 67805103), (9, 22601701), (29, 7014321), (41, 4961349), (87, 2338107), (123, 1653783), (261, 779369), (369, 551261), (1189, 171081), (3567, 57027), (10701, 19009)]