86657283

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{2437}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 129799120

約数和(自身を除く): 43141837

約数列:

[1, 3, 9, 27, 81, 439, 1317, 2437, 3951, 7311, 11853, 21933, 35559, 65799, 197397, 1069843, 3209529, 9628587, 28885761, 86657283]

約数ペア:

[(1, 86657283), (3, 28885761), (9, 9628587), (27, 3209529), (81, 1069843), (439, 197397), (1317, 65799), (2437, 35559), (3951, 21933), (7311, 11853)]