42474969

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{22157}}^1$

素因数の和:22237

約数の個数: 16

約数和(自身を含む): 63815040

約数和(自身を除く): 21340071

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 22157, 66471, 199413, 598239, 1573147, 4719441, 14158323, 42474969]

約数ペア:

[(1, 42474969), (3, 14158323), (9, 4719441), (27, 1573147), (71, 598239), (213, 199413), (639, 66471), (1917, 22157)]