67686111

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11447}}^1$

素因数の和:11532

約数の個数: 20

約数和(自身を含む): 102505392

約数和(自身を除く): 34819281

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11447, 34341, 103023, 309069, 835631, 927207, 2506893, 7520679, 22562037, 67686111]

約数ペア:

[(1, 67686111), (3, 22562037), (9, 7520679), (27, 2506893), (73, 927207), (81, 835631), (219, 309069), (657, 103023), (1971, 34341), (5913, 11447)]