51107121

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{33601}}^1$

素因数の和:33633

約数の個数: 18

約数和(自身を含む): 79939158

約数和(自身を除く): 28832037

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 33601, 100803, 302409, 436813, 1310439, 3931317, 5678569, 17035707, 51107121]

約数ペア:

[(1, 51107121), (3, 17035707), (9, 5678569), (13, 3931317), (39, 1310439), (117, 436813), (169, 302409), (507, 100803), (1521, 33601)]