85989999

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 116894720

約数和(自身を除く): 30904721

約数列:

[1, 3, 79, 157, 237, 471, 2311, 6933, 12403, 37209, 182569, 362827, 547707, 1088481, 28663333, 85989999]

約数ペア:

[(1, 85989999), (3, 28663333), (79, 1088481), (157, 547707), (237, 362827), (471, 182569), (2311, 37209), (6933, 12403)]