22333689

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 37395072

約数和(自身を除く): 15061383

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 4993, 14979, 34951, 44937, 104853, 314559, 354503, 1063509, 2481521, 3190527, 7444563, 22333689]

約数ペア:

[(1, 22333689), (3, 7444563), (7, 3190527), (9, 2481521), (21, 1063509), (63, 354503), (71, 314559), (213, 104853), (497, 44937), (639, 34951), (1491, 14979), (4473, 4993)]