11231865

素因数分解:

$3^4\times 5^1\times {\mathrm{27733}}^1$

素因数の和:27750

約数の個数: 20

約数和(自身を含む): 20134884

約数和(自身を除く): 8903019

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27733, 83199, 138665, 249597, 415995, 748791, 1247985, 2246373, 3743955, 11231865]

約数ペア:

[(1, 11231865), (3, 3743955), (5, 2246373), (9, 1247985), (15, 748791), (27, 415995), (45, 249597), (81, 138665), (135, 83199), (405, 27733)]