7281765

素因数分解:

$3^3\times 5^1\times {\mathrm{53939}}^1$

素因数の和:53953

約数の個数: 16

約数和(自身を含む): 12945600

約数和(自身を除く): 5663835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 53939, 161817, 269695, 485451, 809085, 1456353, 2427255, 7281765]

約数ペア:

[(1, 7281765), (3, 2427255), (5, 1456353), (9, 809085), (15, 485451), (27, 269695), (45, 161817), (135, 53939)]