15249993

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 22893024

約数和(自身を除く): 7643031

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 977, 1419, 2931, 5203, 10747, 15609, 32241, 42011, 118217, 126033, 354651, 462121, 1386363, 5083331, 15249993]

約数ペア:

[(1, 15249993), (3, 5083331), (11, 1386363), (33, 462121), (43, 354651), (121, 126033), (129, 118217), (363, 42011), (473, 32241), (977, 15609), (1419, 10747), (2931, 5203)]