81051903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{529751}}^1$

素因数の和:529774

約数の個数: 12

約数和(自身を含む): 123961968

約数和(自身を除く): 42910065

約数列:

[1, 3, 9, 17, 51, 153, 529751, 1589253, 4767759, 9005767, 27017301, 81051903]

約数ペア:

[(1, 81051903), (3, 27017301), (9, 9005767), (17, 4767759), (51, 1589253), (153, 529751)]