17904105

素因数分解:

$3^3\times 5^1\times {\mathrm{132623}}^1$

素因数の和:132637

約数の個数: 16

約数和(自身を含む): 31829760

約数和(自身を除く): 13925655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 132623, 397869, 663115, 1193607, 1989345, 3580821, 5968035, 17904105]

約数ペア:

[(1, 17904105), (3, 5968035), (5, 3580821), (9, 1989345), (15, 1193607), (27, 663115), (45, 397869), (135, 132623)]