66475809

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 101005632

約数和(自身を除く): 34529823

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3853, 5751, 11559, 17253, 34677, 104031, 273563, 312093, 820689, 936279, 2462067, 7386201, 22158603, 66475809]

約数ペア:

[(1, 66475809), (3, 22158603), (9, 7386201), (27, 2462067), (71, 936279), (81, 820689), (213, 312093), (243, 273563), (639, 104031), (1917, 34677), (3853, 17253), (5751, 11559)]