2997567

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 4675440

約数和(自身を除く): 1677873

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1609, 1863, 4827, 14481, 37007, 43443, 111021, 130329, 333063, 999189, 2997567]

約数ペア:

[(1, 2997567), (3, 999189), (9, 333063), (23, 130329), (27, 111021), (69, 43443), (81, 37007), (207, 14481), (621, 4827), (1609, 1863)]