207910665

素因数分解:

$3^3\times 5^1\times {\mathrm{1540079}}^1$

素因数の和:1540093

約数の個数: 16

約数和(自身を含む): 369619200

約数和(自身を除く): 161708535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540079, 4620237, 7700395, 13860711, 23101185, 41582133, 69303555, 207910665]

約数ペア:

[(1, 207910665), (3, 69303555), (5, 41582133), (9, 23101185), (15, 13860711), (27, 7700395), (45, 4620237), (135, 1540079)]