207908145

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7537}}^1$

素因数の和:8161

約数の個数: 24

約数和(自身を含む): 361009896

約数和(自身を除く): 153101751

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 3065, 5517, 7537, 9195, 22611, 27585, 37685, 67833, 113055, 339165, 4620181, 13860543, 23100905, 41581629, 69302715, 207908145]

約数ペア:

[(1, 207908145), (3, 69302715), (5, 41581629), (9, 23100905), (15, 13860543), (45, 4620181), (613, 339165), (1839, 113055), (3065, 67833), (5517, 37685), (7537, 27585), (9195, 22611)]