68762889

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 109709964

約数和(自身を除く): 40947075

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 477, 507, 689, 853, 1521, 2067, 2559, 6201, 7677, 8957, 11089, 26871, 33267, 45209, 80613, 99801, 135627, 144157, 406881, 432471, 587717, 1297413, 1763151, 5289453, 7640321, 22920963, 68762889]

約数ペア:

[(1, 68762889), (3, 22920963), (9, 7640321), (13, 5289453), (39, 1763151), (53, 1297413), (117, 587717), (159, 432471), (169, 406881), (477, 144157), (507, 135627), (689, 99801), (853, 80613), (1521, 45209), (2067, 33267), (2559, 26871), (6201, 11089), (7677, 8957)]