1982408211

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181889}}^1$

素因数の和:182075

約数の個数: 24

約数和(自身を含む): 3291481440

約数和(自身を除く): 1309073229

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 181889, 545667, 1273223, 1637001, 3819669, 11459007, 31466797, 94400391, 220267579, 283201173, 660802737, 1982408211]

約数ペア:

[(1, 1982408211), (3, 660802737), (7, 283201173), (9, 220267579), (21, 94400391), (63, 31466797), (173, 11459007), (519, 3819669), (1211, 1637001), (1557, 1273223), (3633, 545667), (10899, 181889)]