13309881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 6796359

約数列:

[1, 3, 13, 31, 39, 93, 101, 109, 303, 327, 403, 1209, 1313, 1417, 3131, 3379, 3939, 4251, 9393, 10137, 11009, 33027, 40703, 43927, 122109, 131781, 143117, 341279, 429351, 1023837, 4436627, 13309881]

約数ペア:

[(1, 13309881), (3, 4436627), (13, 1023837), (31, 429351), (39, 341279), (93, 143117), (101, 131781), (109, 122109), (303, 43927), (327, 40703), (403, 33027), (1209, 11009), (1313, 10137), (1417, 9393), (3131, 4251), (3379, 3939)]