80490177

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{1433}}^1$

素因数の和:1597

約数の個数: 18

約数和(自身を含む): 117836082

約数和(自身を除く): 37345905

約数列:

[1, 3, 9, 79, 237, 711, 1433, 4299, 6241, 12897, 18723, 56169, 113207, 339621, 1018863, 8943353, 26830059, 80490177]

約数ペア:

[(1, 80490177), (3, 26830059), (9, 8943353), (79, 1018863), (237, 339621), (711, 113207), (1433, 56169), (4299, 18723), (6241, 12897)]