61397919

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{68909}}^1$

素因数の和:68932

約数の個数: 20

約数和(自身を含む): 100057320

約数和(自身を除く): 38659401

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 68909, 206727, 620181, 757999, 1860543, 2273997, 5581629, 6821991, 20465973, 61397919]

約数ペア:

[(1, 61397919), (3, 20465973), (9, 6821991), (11, 5581629), (27, 2273997), (33, 1860543), (81, 757999), (99, 620181), (297, 206727), (891, 68909)]