13195809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 21307104

約数和(自身を除く): 8111295

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 3251, 4059, 9753, 29259, 35761, 107283, 133291, 321849, 399873, 1199619, 1466201, 4398603, 13195809]

約数ペア:

[(1, 13195809), (3, 4398603), (9, 1466201), (11, 1199619), (33, 399873), (41, 321849), (99, 133291), (123, 107283), (369, 35761), (451, 29259), (1353, 9753), (3251, 4059)]