25284717

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1130

約数の個数: 20

約数和(自身を含む): 37906396

約数和(自身を除く): 12621679

約数列:

[1, 3, 9, 27, 81, 541, 577, 1623, 1731, 4869, 5193, 14607, 15579, 43821, 46737, 312157, 936471, 2809413, 8428239, 25284717]

約数ペア:

[(1, 25284717), (3, 8428239), (9, 2809413), (27, 936471), (81, 312157), (541, 46737), (577, 43821), (1623, 15579), (1731, 14607), (4869, 5193)]