40073859

素因数分解:

$3^6\times 7^1\times {\mathrm{7853}}^1$

素因数の和:7878

約数の個数: 28

約数和(自身を含む): 68675376

約数和(自身を除く): 28601517

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7853, 23559, 54971, 70677, 164913, 212031, 494739, 636093, 1484217, 1908279, 4452651, 5724837, 13357953, 40073859]

約数ペア:

[(1, 40073859), (3, 13357953), (7, 5724837), (9, 4452651), (21, 1908279), (27, 1484217), (63, 636093), (81, 494739), (189, 212031), (243, 164913), (567, 70677), (729, 54971), (1701, 23559), (5103, 7853)]