13550121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 21228480

約数和(自身を除く): 7678359

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 647, 1611, 1941, 2327, 5823, 6981, 8411, 20943, 25233, 75699, 115813, 347439, 1042317, 1505569, 4516707, 13550121]

約数ペア:

[(1, 13550121), (3, 4516707), (9, 1505569), (13, 1042317), (39, 347439), (117, 115813), (179, 75699), (537, 25233), (647, 20943), (1611, 8411), (1941, 6981), (2327, 5823)]