9911385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 18742464

約数和(自身を除く): 8831079

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 20023, 60069, 100115, 180207, 220253, 300345, 660759, 901035, 1101265, 1982277, 3303795, 9911385]

約数ペア:

[(1, 9911385), (3, 3303795), (5, 1982277), (9, 1101265), (11, 901035), (15, 660759), (33, 300345), (45, 220253), (55, 180207), (99, 100115), (165, 60069), (495, 20023)]