2080585989

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{9857}}^1$

素因数の和:10409

約数の個数: 24

約数和(自身を含む): 3075696000

約数和(自身を除く): 995110011

約数列:

[1, 3, 9, 47, 141, 423, 499, 1497, 4491, 9857, 23453, 29571, 70359, 88713, 211077, 463279, 1389837, 4169511, 4918643, 14755929, 44267787, 231176221, 693528663, 2080585989]

約数ペア:

[(1, 2080585989), (3, 693528663), (9, 231176221), (47, 44267787), (141, 14755929), (423, 4918643), (499, 4169511), (1497, 1389837), (4491, 463279), (9857, 211077), (23453, 88713), (29571, 70359)]