80073441

素因数分解:

$3^4\times 7^1\times {\mathrm{141223}}^1$

素因数の和:141242

約数の個数: 20

約数和(自身を含む): 136704832

約数和(自身を除く): 56631391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141223, 423669, 988561, 1271007, 2965683, 3813021, 8897049, 11439063, 26691147, 80073441]

約数ペア:

[(1, 80073441), (3, 26691147), (7, 11439063), (9, 8897049), (21, 3813021), (27, 2965683), (63, 1271007), (81, 988561), (189, 423669), (567, 141223)]