17289999

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1039}}^1$

素因数の和:1131

約数の個数: 18

約数和(自身を含む): 25593360

約数和(自身を除く): 8303361

約数列:

[1, 3, 9, 43, 129, 387, 1039, 1849, 3117, 5547, 9351, 16641, 44677, 134031, 402093, 1921111, 5763333, 17289999]

約数ペア:

[(1, 17289999), (3, 5763333), (9, 1921111), (43, 402093), (129, 134031), (387, 44677), (1039, 16641), (1849, 9351), (3117, 5547)]