78875991

素因数分解:

$3^3\times {\mathrm{1229}}^1\times {\mathrm{2377}}^1$

素因数の和:3615

約数の個数: 16

約数和(自身を含む): 116997600

約数和(自身を除く): 38121609

約数列:

[1, 3, 9, 27, 1229, 2377, 3687, 7131, 11061, 21393, 33183, 64179, 2921333, 8763999, 26291997, 78875991]

約数ペア:

[(1, 78875991), (3, 26291997), (9, 8763999), (27, 2921333), (1229, 64179), (2377, 33183), (3687, 21393), (7131, 11061)]