87504183

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17393}}^1$

素因数の和:17455

約数の個数: 24

約数和(自身を含む): 139291152

約数和(自身を除く): 51786969

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17393, 52179, 156537, 226109, 678327, 747899, 2034981, 2243697, 6731091, 9722687, 29168061, 87504183]

約数ペア:

[(1, 87504183), (3, 29168061), (9, 9722687), (13, 6731091), (39, 2243697), (43, 2034981), (117, 747899), (129, 678327), (387, 226109), (559, 156537), (1677, 52179), (5031, 17393)]