31185243

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 46744720

約数和(自身を除く): 15559477

約数列:

[1, 3, 9, 27, 81, 439, 877, 1317, 2631, 3951, 7893, 11853, 23679, 35559, 71037, 385003, 1155009, 3465027, 10395081, 31185243]

約数ペア:

[(1, 31185243), (3, 10395081), (9, 3465027), (27, 1155009), (81, 385003), (439, 71037), (877, 35559), (1317, 23679), (2631, 11853), (3951, 7893)]