82139913

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{3461}}^1$

素因数の和:3766

約数の個数: 20

約数和(自身を含む): 123157188

約数和(自身を除く): 41017275

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 3461, 7911, 10383, 23733, 31149, 93447, 280341, 1014073, 3042219, 9126657, 27379971, 82139913]

約数ペア:

[(1, 82139913), (3, 27379971), (9, 9126657), (27, 3042219), (81, 1014073), (293, 280341), (879, 93447), (2637, 31149), (3461, 23733), (7911, 10383)]