1663191639

素因数分解:

$3^2\times {\mathrm{1201}}^1\times {\mathrm{153871}}^1$

素因数の和:155078

約数の個数: 12

約数和(自身を含む): 2404403872

約数和(自身を除く): 741212233

約数列:

[1, 3, 9, 1201, 3603, 10809, 153871, 461613, 1384839, 184799071, 554397213, 1663191639]

約数ペア:

[(1, 1663191639), (3, 554397213), (9, 184799071), (1201, 1384839), (3603, 461613), (10809, 153871)]