12886101

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12945

約数の個数: 16

約数和(自身を含む): 19608000

約数和(自身を除く): 6721899

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 12899, 38697, 116091, 348273, 477263, 1431789, 4295367, 12886101]

約数ペア:

[(1, 12886101), (3, 4295367), (9, 1431789), (27, 477263), (37, 348273), (111, 116091), (333, 38697), (999, 12899)]