13608405

素因数分解:

$3^4\times 5^1\times {\mathrm{33601}}^1$

素因数の和:33618

約数の個数: 20

約数和(自身を含む): 24395052

約数和(自身を除く): 10786647

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33601, 100803, 168005, 302409, 504015, 907227, 1512045, 2721681, 4536135, 13608405]

約数ペア:

[(1, 13608405), (3, 4536135), (5, 2721681), (9, 1512045), (15, 907227), (27, 504015), (45, 302409), (81, 168005), (135, 100803), (405, 33601)]