999189

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 1545600

約数和(自身を除く): 546411

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1609, 4827, 14481, 37007, 43443, 111021, 333063, 999189]

約数ペア:

[(1, 999189), (3, 333063), (9, 111021), (23, 43443), (27, 37007), (69, 14481), (207, 4827), (621, 1609)]