204664239

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{14951}}^1$

素因数の和:14989

約数の個数: 30

約数和(自身を含む): 331082136

約数和(自身を除く): 126417897

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 14951, 44853, 134559, 194363, 403677, 583089, 1211031, 1749267, 2526719, 5247801, 7580157, 15743403, 22740471, 68221413, 204664239]

約数ペア:

[(1, 204664239), (3, 68221413), (9, 22740471), (13, 15743403), (27, 7580157), (39, 5247801), (81, 2526719), (117, 1749267), (169, 1211031), (351, 583089), (507, 403677), (1053, 194363), (1521, 134559), (4563, 44853), (13689, 14951)]