16376985

素因数分解:

$3^6\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4516

約数の個数: 28

約数和(自身を含む): 29471652

約数和(自身を除く): 13094667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4493, 13479, 22465, 40437, 67395, 121311, 202185, 363933, 606555, 1091799, 1819665, 3275397, 5458995, 16376985]

約数ペア:

[(1, 16376985), (3, 5458995), (5, 3275397), (9, 1819665), (15, 1091799), (27, 606555), (45, 363933), (81, 202185), (135, 121311), (243, 67395), (405, 40437), (729, 22465), (1215, 13479), (3645, 4493)]