87504651

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 142417920

約数和(自身を除く): 54913269

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 151, 169, 351, 381, 453, 507, 1143, 1359, 1521, 1651, 1963, 3429, 4077, 4563, 4953, 5889, 14859, 17667, 19177, 21463, 25519, 44577, 53001, 57531, 64389, 76557, 172593, 193167, 229671, 249301, 517779, 579501, 689013, 747903, 2243709, 3240913, 6731127, 9722739, 29168217, 87504651]

約数ペア:

[(1, 87504651), (3, 29168217), (9, 9722739), (13, 6731127), (27, 3240913), (39, 2243709), (117, 747903), (127, 689013), (151, 579501), (169, 517779), (351, 249301), (381, 229671), (453, 193167), (507, 172593), (1143, 76557), (1359, 64389), (1521, 57531), (1651, 53001), (1963, 44577), (3429, 25519), (4077, 21463), (4563, 19177), (4953, 17667), (5889, 14859)]