86975397

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{140057}}^1$

素因数の和:140089

約数の個数: 16

約数和(自身を含む): 134455680

約数和(自身を除く): 47480283

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 140057, 420171, 1260513, 3221311, 3781539, 9663933, 28991799, 86975397]

約数ペア:

[(1, 86975397), (3, 28991799), (9, 9663933), (23, 3781539), (27, 3221311), (69, 1260513), (207, 420171), (621, 140057)]