87419709

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{249059}}^1$

素因数の和:249081

約数の個数: 16

約数和(自身を含む): 139473600

約数和(自身を除く): 52053891

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 249059, 747177, 2241531, 3237767, 6724593, 9713301, 29139903, 87419709]

約数ペア:

[(1, 87419709), (3, 29139903), (9, 9713301), (13, 6724593), (27, 3237767), (39, 2241531), (117, 747177), (351, 249059)]