8145189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 12972960

約数和(自身を除く): 4827771

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1619, 1677, 4857, 5031, 14571, 21047, 63141, 69617, 189423, 208851, 626553, 905021, 2715063, 8145189]

約数ペア:

[(1, 8145189), (3, 2715063), (9, 905021), (13, 626553), (39, 208851), (43, 189423), (117, 69617), (129, 63141), (387, 21047), (559, 14571), (1619, 5031), (1677, 4857)]