2181256317

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2606041}}^1$

素因数の和:2606081

約数の個数: 16

約数和(自身を含む): 3335733760

約数和(自身を除く): 1154477443

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2606041, 7818123, 23454369, 70363107, 80787271, 242361813, 727085439, 2181256317]

約数ペア:

[(1, 2181256317), (3, 727085439), (9, 242361813), (27, 80787271), (31, 70363107), (93, 23454369), (279, 7818123), (837, 2606041)]