2007018909

素因数分解:

$3^2\times 7^1\times {\mathrm{31857443}}^1$

素因数の和:31857456

約数の個数: 12

約数和(自身を含む): 3313174176

約数和(自身を除く): 1306155267

約数列:

[1, 3, 7, 9, 21, 63, 31857443, 95572329, 223002101, 286716987, 669006303, 2007018909]

約数ペア:

[(1, 2007018909), (3, 669006303), (7, 286716987), (9, 223002101), (21, 95572329), (63, 31857443)]