13380783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 6725457

約数列:

[1, 3, 13, 39, 43, 79, 101, 129, 237, 303, 559, 1027, 1313, 1677, 3081, 3397, 3939, 4343, 7979, 10191, 13029, 23937, 44161, 56459, 103727, 132483, 169377, 311181, 343097, 1029291, 4460261, 13380783]

約数ペア:

[(1, 13380783), (3, 4460261), (13, 1029291), (39, 343097), (43, 311181), (79, 169377), (101, 132483), (129, 103727), (237, 56459), (303, 44161), (559, 23937), (1027, 13029), (1313, 10191), (1677, 7979), (3081, 4343), (3397, 3939)]