201218121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3517}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 323093120

約数和(自身を除く): 121874999

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 3517, 4401, 6357, 10551, 19071, 31653, 45721, 57213, 94959, 137163, 411489, 573271, 1234467, 1719813, 5159439, 7452523, 15478317, 22357569, 67072707, 201218121]

約数ペア:

[(1, 201218121), (3, 67072707), (9, 22357569), (13, 15478317), (27, 7452523), (39, 5159439), (117, 1719813), (163, 1234467), (351, 573271), (489, 411489), (1467, 137163), (2119, 94959), (3517, 57213), (4401, 45721), (6357, 31653), (10551, 19071)]