15979491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 26058240

約数和(自身を除く): 10078749

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 311, 519, 933, 1557, 1903, 2799, 3421, 4671, 5709, 8397, 10263, 17127, 30789, 51381, 53803, 92367, 161409, 484227, 591833, 1452681, 1775499, 5326497, 15979491]

約数ペア:

[(1, 15979491), (3, 5326497), (9, 1775499), (11, 1452681), (27, 591833), (33, 484227), (99, 161409), (173, 92367), (297, 53803), (311, 51381), (519, 30789), (933, 17127), (1557, 10263), (1903, 8397), (2799, 5709), (3421, 4671)]