2011323249

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1322369}}^1$

素因数の和:1322401

約数の個数: 18

約数和(自身を含む): 3145918230

約数和(自身を除く): 1134594981

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1322369, 3967107, 11901321, 17190797, 51572391, 154717173, 223480361, 670441083, 2011323249]

約数ペア:

[(1, 2011323249), (3, 670441083), (9, 223480361), (13, 154717173), (39, 51572391), (117, 17190797), (169, 11901321), (507, 3967107), (1521, 1322369)]