138869764578

素因数分解:

$2^1\times 3^4\times {\mathrm{857220769}}^1$

素因数の和:857220783

約数の個数: 20

約数和(自身を含む): 311171139510

約数和(自身を除く): 172301374932

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 857220769, 1714441538, 2571662307, 5143324614, 7714986921, 15429973842, 23144960763, 46289921526, 69434882289, 138869764578]

約数ペア:

[(1, 138869764578), (2, 69434882289), (3, 46289921526), (6, 23144960763), (9, 15429973842), (18, 7714986921), (27, 5143324614), (54, 2571662307), (81, 1714441538), (162, 857220769)]