80944677

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90847}}^1$

素因数の和:90870

約数の個数: 20

約数和(自身を含む): 131911296

約数和(自身を除く): 50966619

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90847, 272541, 817623, 999317, 2452869, 2997951, 7358607, 8993853, 26981559, 80944677]

約数ペア:

[(1, 80944677), (3, 26981559), (9, 8993853), (11, 7358607), (27, 2997951), (33, 2452869), (81, 999317), (99, 817623), (297, 272541), (891, 90847)]