16974765

素因数分解:

$3^6\times 5^1\times {\mathrm{4657}}^1$

素因数の和:4680

約数の個数: 28

約数和(自身を含む): 30547164

約数和(自身を除く): 13572399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4657, 13971, 23285, 41913, 69855, 125739, 209565, 377217, 628695, 1131651, 1886085, 3394953, 5658255, 16974765]

約数ペア:

[(1, 16974765), (3, 5658255), (5, 3394953), (9, 1886085), (15, 1131651), (27, 628695), (45, 377217), (81, 209565), (135, 125739), (243, 69855), (405, 41913), (729, 23285), (1215, 13971), (3645, 4657)]