11724345

素因数分解:

$3^4\times 5^1\times {\mathrm{28949}}^1$

素因数の和:28966

約数の個数: 20

約数和(自身を含む): 21017700

約数和(自身を除く): 9293355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28949, 86847, 144745, 260541, 434235, 781623, 1302705, 2344869, 3908115, 11724345]

約数ペア:

[(1, 11724345), (3, 3908115), (5, 2344869), (9, 1302705), (15, 781623), (27, 434235), (45, 260541), (81, 144745), (135, 86847), (405, 28949)]