13642911

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3972

約数の個数: 20

約数和(自身を含む): 20859432

約数和(自身を除く): 7216521

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3917, 11751, 35253, 105759, 168431, 317277, 505293, 1515879, 4547637, 13642911]

約数ペア:

[(1, 13642911), (3, 4547637), (9, 1515879), (27, 505293), (43, 317277), (81, 168431), (129, 105759), (387, 35253), (1161, 11751), (3483, 3917)]