67681737

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28813}}^1$

素因数の和:28854

約数の個数: 20

約数和(自身を含む): 104594820

約数和(自身を除く): 36913083

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28813, 86439, 259317, 777951, 835577, 2333853, 2506731, 7520193, 22560579, 67681737]

約数ペア:

[(1, 67681737), (3, 22560579), (9, 7520193), (27, 2506731), (29, 2333853), (81, 835577), (87, 777951), (261, 259317), (783, 86439), (2349, 28813)]