78830739

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 129841712

約数和(自身を除く): 51010973

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 1741, 3483, 5031, 5223, 15093, 15669, 22633, 45279, 47007, 67899, 74863, 141021, 203697, 224589, 611091, 673767, 973219, 1833273, 2021301, 2919657, 6063903, 8758971, 26276913, 78830739]

約数ペア:

[(1, 78830739), (3, 26276913), (9, 8758971), (13, 6063903), (27, 2919657), (39, 2021301), (43, 1833273), (81, 973219), (117, 673767), (129, 611091), (351, 224589), (387, 203697), (559, 141021), (1053, 74863), (1161, 67899), (1677, 47007), (1741, 45279), (3483, 22633), (5031, 15669), (5223, 15093)]