86280147

素因数分解:

$3^4\times {\mathrm{971}}^1\times {\mathrm{1097}}^1$

素因数の和:2080

約数の個数: 20

約数和(自身を含む): 129137976

約数和(自身を除く): 42857829

約数列:

[1, 3, 9, 27, 81, 971, 1097, 2913, 3291, 8739, 9873, 26217, 29619, 78651, 88857, 1065187, 3195561, 9586683, 28760049, 86280147]

約数ペア:

[(1, 86280147), (3, 28760049), (9, 9586683), (27, 3195561), (81, 1065187), (971, 88857), (1097, 78651), (2913, 29619), (3291, 26217), (8739, 9873)]