11987497593

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{2172829}}^1$

素因数の和:2173448

約数の個数: 12

約数和(自身を含む): 17343529060

約数和(自身を除く): 5356031467

約数列:

[1, 3, 9, 613, 1839, 5517, 2172829, 6518487, 19555461, 1331944177, 3995832531, 11987497593]

約数ペア:

[(1, 11987497593), (3, 3995832531), (9, 1331944177), (613, 19555461), (1839, 6518487), (5517, 2172829)]