2100081861

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{441101}}^1$

素因数の和:441153

約数の個数: 18

約数和(自身を含む): 3171082278

約数和(自身を除く): 1071000417

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 441101, 1323303, 3969909, 10145323, 30435969, 91307907, 233342429, 700027287, 2100081861]

約数ペア:

[(1, 2100081861), (3, 700027287), (9, 233342429), (23, 91307907), (69, 30435969), (207, 10145323), (529, 3969909), (1587, 1323303), (4761, 441101)]