12492081

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 20879040

約数和(自身を除く): 8386959

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2389, 5229, 7167, 16723, 21501, 50169, 150507, 198287, 594861, 1388009, 1784583, 4164027, 12492081]

約数ペア:

[(1, 12492081), (3, 4164027), (7, 1784583), (9, 1388009), (21, 594861), (63, 198287), (83, 150507), (249, 50169), (581, 21501), (747, 16723), (1743, 7167), (2389, 5229)]