39938265

素因数分解:

$3^6\times 5^1\times {\mathrm{10957}}^1$

素因数の和:10980

約数の個数: 28

約数和(自身を含む): 71862564

約数和(自身を除く): 31924299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 10957, 32871, 54785, 98613, 164355, 295839, 493065, 887517, 1479195, 2662551, 4437585, 7987653, 13312755, 39938265]

約数ペア:

[(1, 39938265), (3, 13312755), (5, 7987653), (9, 4437585), (15, 2662551), (27, 1479195), (45, 887517), (81, 493065), (135, 295839), (243, 164355), (405, 98613), (729, 54785), (1215, 32871), (3645, 10957)]