82705617

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{3221}}^1$

素因数の和:3550

約数の個数: 20

約数和(自身を含む): 123976116

約数和(自身を除く): 41270499

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 3221, 8559, 9663, 25677, 28989, 86967, 260901, 1021057, 3063171, 9189513, 27568539, 82705617]

約数ペア:

[(1, 82705617), (3, 27568539), (9, 9189513), (27, 3063171), (81, 1021057), (317, 260901), (951, 86967), (2853, 28989), (3221, 25677), (8559, 9663)]