68899167

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{1327}}^1$

素因数の和:1980

約数の個数: 20

約数和(自身を含む): 103161696

約数和(自身を除く): 34262529

約数列:

[1, 3, 9, 27, 81, 641, 1327, 1923, 3981, 5769, 11943, 17307, 35829, 51921, 107487, 850607, 2551821, 7655463, 22966389, 68899167]

約数ペア:

[(1, 68899167), (3, 22966389), (9, 7655463), (27, 2551821), (81, 850607), (641, 107487), (1327, 51921), (1923, 35829), (3981, 17307), (5769, 11943)]