2080346787

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{865729}}^1$

素因数の和:865827

約数の個数: 16

約数和(自身を含む): 3116628000

約数和(自身を除く): 1036281213

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 865729, 2597187, 7791561, 23374683, 77049881, 231149643, 693448929, 2080346787]

約数ペア:

[(1, 2080346787), (3, 693448929), (9, 231149643), (27, 77049881), (89, 23374683), (267, 7791561), (801, 2597187), (2403, 865729)]