1885104009

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{628997}}^1$

素因数の和:629046

約数の個数: 20

約数和(自身を含む): 2892132804

約数和(自身を除く): 1007028795

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 628997, 1886991, 5660973, 16982919, 23272889, 50948757, 69818667, 209456001, 628368003, 1885104009]

約数ペア:

[(1, 1885104009), (3, 628368003), (9, 209456001), (27, 69818667), (37, 50948757), (81, 23272889), (111, 16982919), (333, 5660973), (999, 1886991), (2997, 628997)]