77881869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3449}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 121812600

約数和(自身を除く): 43930731

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 3449, 7527, 10347, 22581, 31041, 44837, 134511, 403533, 665657, 1996971, 5990913, 8653541, 25960623, 77881869]

約数ペア:

[(1, 77881869), (3, 25960623), (9, 8653541), (13, 5990913), (39, 1996971), (117, 665657), (193, 403533), (579, 134511), (1737, 44837), (2509, 31041), (3449, 22581), (7527, 10347)]