11279655

素因数分解:

$3^4\times 5^1\times {\mathrm{27851}}^1$

素因数の和:27868

約数の個数: 20

約数和(自身を含む): 20220552

約数和(自身を除く): 8940897

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27851, 83553, 139255, 250659, 417765, 751977, 1253295, 2255931, 3759885, 11279655]

約数ペア:

[(1, 11279655), (3, 3759885), (5, 2255931), (9, 1253295), (15, 751977), (27, 417765), (45, 250659), (81, 139255), (135, 83553), (405, 27851)]