86705397

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{18143}}^1$

素因数の和:18214

約数の個数: 20

約数和(自身を含む): 131725440

約数和(自身を除く): 45020043

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 18143, 54429, 163287, 489861, 1070437, 1469583, 3211311, 9633933, 28901799, 86705397]

約数ペア:

[(1, 86705397), (3, 28901799), (9, 9633933), (27, 3211311), (59, 1469583), (81, 1070437), (177, 489861), (531, 163287), (1593, 54429), (4779, 18143)]