30966057

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1330

約数の個数: 20

約数和(自身を含む): 46417536

約数和(自身を除く): 15451479

約数列:

[1, 3, 9, 27, 81, 431, 887, 1293, 2661, 3879, 7983, 11637, 23949, 34911, 71847, 382297, 1146891, 3440673, 10322019, 30966057]

約数ペア:

[(1, 30966057), (3, 10322019), (9, 3440673), (27, 1146891), (81, 382297), (431, 71847), (887, 34911), (1293, 23949), (2661, 11637), (3879, 7983)]