42749127

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{1697}}^1$

素因数の和:2020

約数の個数: 20

約数和(自身を含む): 64102896

約数和(自身を除く): 21353769

約数列:

[1, 3, 9, 27, 81, 311, 933, 1697, 2799, 5091, 8397, 15273, 25191, 45819, 137457, 527767, 1583301, 4749903, 14249709, 42749127]

約数ペア:

[(1, 42749127), (3, 14249709), (9, 4749903), (27, 1583301), (81, 527767), (311, 137457), (933, 45819), (1697, 25191), (2799, 15273), (5091, 8397)]