56572911

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{1291}}^1$

素因数の和:1844

約数の個数: 20

約数和(自身を含む): 84731944

約数和(自身を除く): 28159033

約数列:

[1, 3, 9, 27, 81, 541, 1291, 1623, 3873, 4869, 11619, 14607, 34857, 43821, 104571, 698431, 2095293, 6285879, 18857637, 56572911]

約数ペア:

[(1, 56572911), (3, 18857637), (9, 6285879), (27, 2095293), (81, 698431), (541, 104571), (1291, 43821), (1623, 34857), (3873, 14607), (4869, 11619)]