78836667

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17027

約数の個数: 32

約数和(自身を含む): 136991232

約数和(自身を除く): 58154565

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 16987, 50961, 118909, 220831, 288779, 356727, 662493, 866337, 1545817, 2021453, 3754127, 4637451, 6064359, 11262381, 26278889, 78836667]

約数ペア:

[(1, 78836667), (3, 26278889), (7, 11262381), (13, 6064359), (17, 4637451), (21, 3754127), (39, 2021453), (51, 1545817), (91, 866337), (119, 662493), (221, 356727), (273, 288779), (357, 220831), (663, 118909), (1547, 50961), (4641, 16987)]