68381091

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{4001}}^1$

素因数の和:4224

約数の個数: 20

約数和(自身を含む): 102659304

約数和(自身を除く): 34278213

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 4001, 5697, 12003, 17091, 36009, 108027, 324081, 844211, 2532633, 7597899, 22793697, 68381091]

約数ペア:

[(1, 68381091), (3, 22793697), (9, 7597899), (27, 2532633), (81, 844211), (211, 324081), (633, 108027), (1899, 36009), (4001, 17091), (5697, 12003)]