12815217

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{12601}}^1$

素因数の和:12720

約数の個数: 12

約数和(自身を含む): 18676164

約数和(自身を除く): 5860947

約数列:

[1, 3, 9, 113, 339, 1017, 12601, 37803, 113409, 1423913, 4271739, 12815217]

約数ペア:

[(1, 12815217), (3, 4271739), (9, 1423913), (113, 113409), (339, 37803), (1017, 12601)]