289942911

素因数分解:

$3^2\times {\mathrm{1811}}^1\times {\mathrm{17789}}^1$

素因数の和:19606

約数の個数: 12

約数和(自身を含む): 419061240

約数和(自身を除く): 129118329

約数列:

[1, 3, 9, 1811, 5433, 16299, 17789, 53367, 160101, 32215879, 96647637, 289942911]

約数ペア:

[(1, 289942911), (3, 96647637), (9, 32215879), (1811, 160101), (5433, 53367), (16299, 17789)]