277609923

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{5591}}^1$

素因数の和:6216

約数の個数: 20

約数和(自身を含む): 415452048

約数和(自身を除く): 137842125

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 5591, 16551, 16773, 49653, 50319, 150957, 452871, 3427283, 10281849, 30845547, 92536641, 277609923]

約数ペア:

[(1, 277609923), (3, 92536641), (9, 30845547), (27, 10281849), (81, 3427283), (613, 452871), (1839, 150957), (5517, 50319), (5591, 49653), (16551, 16773)]