15984189

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 26703360

約数和(自身を除く): 10719171

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 113, 117, 169, 279, 339, 351, 403, 507, 837, 1017, 1209, 1469, 1521, 3051, 3503, 3627, 4407, 4563, 5239, 10509, 10881, 13221, 15717, 19097, 31527, 39663, 45539, 47151, 57291, 94581, 136617, 141453, 171873, 409851, 515619, 592007, 1229553, 1776021, 5328063, 15984189]

約数ペア:

[(1, 15984189), (3, 5328063), (9, 1776021), (13, 1229553), (27, 592007), (31, 515619), (39, 409851), (93, 171873), (113, 141453), (117, 136617), (169, 94581), (279, 57291), (339, 47151), (351, 45539), (403, 39663), (507, 31527), (837, 19097), (1017, 15717), (1209, 13221), (1469, 10881), (1521, 10509), (3051, 5239), (3503, 4563), (3627, 4407)]