71769969

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4842

約数の個数: 20

約数和(自身を含む): 107796480

約数和(自身を除く): 36026511

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 4639, 5157, 13917, 15471, 41751, 125253, 375759, 886049, 2658147, 7974441, 23923323, 71769969]

約数ペア:

[(1, 71769969), (3, 23923323), (9, 7974441), (27, 2658147), (81, 886049), (191, 375759), (573, 125253), (1719, 41751), (4639, 15471), (5157, 13917)]