13889385

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 24385920

約数和(自身を除く): 10496535

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 3907, 11721, 19535, 35163, 58605, 175815, 308653, 925959, 1543265, 2777877, 4629795, 13889385]

約数ペア:

[(1, 13889385), (3, 4629795), (5, 2777877), (9, 1543265), (15, 925959), (45, 308653), (79, 175815), (237, 58605), (395, 35163), (711, 19535), (1185, 11721), (3555, 3907)]