80625993

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19489}}^1$

素因数の和:19696

約数の個数: 16

約数和(自身を含む): 123488640

約数和(自身を除く): 42862647

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 19489, 58467, 136423, 409269, 3839333, 11517999, 26875331, 80625993]

約数ペア:

[(1, 80625993), (3, 26875331), (7, 11517999), (21, 3839333), (197, 409269), (591, 136423), (1379, 58467), (4137, 19489)]