18063999

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15559}}^1$

素因数の和:15611

約数の個数: 16

約数和(自身を含む): 27385600

約数和(自身を除く): 9321601

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15559, 46677, 140031, 420093, 669037, 2007111, 6021333, 18063999]

約数ペア:

[(1, 18063999), (3, 6021333), (9, 2007111), (27, 669037), (43, 420093), (129, 140031), (387, 46677), (1161, 15559)]