918441009

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{990767}}^1$

素因数の和:990876

約数の個数: 12

約数和(自身を含む): 1339518336

約数和(自身を除く): 421077327

約数列:

[1, 3, 9, 103, 309, 927, 990767, 2972301, 8916903, 102049001, 306147003, 918441009]

約数ペア:

[(1, 918441009), (3, 306147003), (9, 102049001), (103, 8916903), (309, 2972301), (927, 990767)]