559197

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 16

約数和(自身を含む): 840000

約数和(自身を除く): 280803

約数列:

[1, 3, 9, 27, 139, 149, 417, 447, 1251, 1341, 3753, 4023, 20711, 62133, 186399, 559197]

約数ペア:

[(1, 559197), (3, 186399), (9, 62133), (27, 20711), (139, 4023), (149, 3753), (417, 1341), (447, 1251)]