1279071765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661019}}^1$

素因数の和:661073

約数の個数: 24

約数和(自身を含む): 2268620640

約数和(自身を除く): 989548875

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 661019, 1983057, 3305095, 5949171, 9915285, 28423817, 29745855, 85271451, 142119085, 255814353, 426357255, 1279071765]

約数ペア:

[(1, 1279071765), (3, 426357255), (5, 255814353), (9, 142119085), (15, 85271451), (43, 29745855), (45, 28423817), (129, 9915285), (215, 5949171), (387, 3305095), (645, 1983057), (1935, 661019)]