81649629

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 122264064

約数和(自身を除く): 40614435

約数列:

[1, 3, 9, 31, 93, 279, 311, 933, 941, 2799, 2823, 8469, 9641, 28923, 29171, 86769, 87513, 262539, 292651, 877953, 2633859, 9072181, 27216543, 81649629]

約数ペア:

[(1, 81649629), (3, 27216543), (9, 9072181), (31, 2633859), (93, 877953), (279, 292651), (311, 262539), (933, 87513), (941, 86769), (2799, 29171), (2823, 28923), (8469, 9641)]