87505119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2143}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 136572800

約数和(自身を除く): 49067681

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 2143, 3141, 4537, 6429, 13611, 19287, 27859, 40833, 83577, 250731, 747907, 2243721, 6731163, 9722791, 29168373, 87505119]

約数ペア:

[(1, 87505119), (3, 29168373), (9, 9722791), (13, 6731163), (39, 2243721), (117, 747907), (349, 250731), (1047, 83577), (2143, 40833), (3141, 27859), (4537, 19287), (6429, 13611)]