272046009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{6907}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 382426880

約数和(自身を除く): 110380871

約数列:

[1, 3, 19, 57, 691, 2073, 6907, 13129, 20721, 39387, 131233, 393699, 4772737, 14318211, 90682003, 272046009]

約数ペア:

[(1, 272046009), (3, 90682003), (19, 14318211), (57, 4772737), (691, 393699), (2073, 131233), (6907, 39387), (13129, 20721)]