12981366

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{8689}}^1$

素因数の和:8780

約数の個数: 24

約数和(自身を含む): 28468440

約数和(自身を除く): 15487074

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 8689, 17378, 26067, 52134, 78201, 156402, 721187, 1442374, 2163561, 4327122, 6490683, 12981366]

約数ペア:

[(1, 12981366), (2, 6490683), (3, 4327122), (6, 2163561), (9, 1442374), (18, 721187), (83, 156402), (166, 78201), (249, 52134), (498, 26067), (747, 17378), (1494, 8689)]