30520521

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{5939}}^1$

素因数の和:6516

約数の個数: 12

約数和(自身を含む): 44169840

約数和(自身を除く): 13649319

約数列:

[1, 3, 9, 571, 1713, 5139, 5939, 17817, 53451, 3391169, 10173507, 30520521]

約数ペア:

[(1, 30520521), (3, 10173507), (9, 3391169), (571, 53451), (1713, 17817), (5139, 5939)]