1987605

素因数分解:

$3^3\times 5^1\times {\mathrm{14723}}^1$

素因数の和:14737

約数の個数: 16

約数和(自身を含む): 3533760

約数和(自身を除く): 1546155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14723, 44169, 73615, 132507, 220845, 397521, 662535, 1987605]

約数ペア:

[(1, 1987605), (3, 662535), (5, 397521), (9, 220845), (15, 132507), (27, 73615), (45, 44169), (135, 14723)]