8661009

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1801}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 13262720

約数和(自身を除く): 4601711

約数列:

[1, 3, 7, 21, 229, 687, 1603, 1801, 4809, 5403, 12607, 37821, 412429, 1237287, 2887003, 8661009]

約数ペア:

[(1, 8661009), (3, 2887003), (7, 1237287), (21, 412429), (229, 37821), (687, 12607), (1603, 5403), (1801, 4809)]