86716413

素因数分解:

$3^4\times 7^1\times {\mathrm{152939}}^1$

素因数の和:152958

約数の個数: 20

約数和(自身を含む): 148045920

約数和(自身を除く): 61329507

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152939, 458817, 1070573, 1376451, 3211719, 4129353, 9635157, 12388059, 28905471, 86716413]

約数ペア:

[(1, 86716413), (3, 28905471), (7, 12388059), (9, 9635157), (21, 4129353), (27, 3211719), (63, 1376451), (81, 1070573), (189, 458817), (567, 152939)]