90100881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1531}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 140527296

約数和(自身を除く): 50426415

約数列:

[1, 3, 9, 13, 39, 117, 503, 1509, 1531, 4527, 4593, 6539, 13779, 19617, 19903, 58851, 59709, 179127, 770093, 2310279, 6930837, 10011209, 30033627, 90100881]

約数ペア:

[(1, 90100881), (3, 30033627), (9, 10011209), (13, 6930837), (39, 2310279), (117, 770093), (503, 179127), (1509, 59709), (1531, 58851), (4527, 19903), (4593, 19617), (6539, 13779)]