2971539

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 4436640

約数和(自身を除く): 1465101

約数列:

[1, 3, 9, 27, 157, 471, 701, 1413, 2103, 4239, 6309, 18927, 110057, 330171, 990513, 2971539]

約数ペア:

[(1, 2971539), (3, 990513), (9, 330171), (27, 110057), (157, 18927), (471, 6309), (701, 4239), (1413, 2103)]