22389921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 33718464

約数和(自身を除く): 11328543

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 947, 2627, 2841, 7881, 8523, 23643, 35039, 67237, 105117, 201711, 315351, 605133, 2487769, 7463307, 22389921]

約数ペア:

[(1, 22389921), (3, 7463307), (9, 2487769), (37, 605133), (71, 315351), (111, 201711), (213, 105117), (333, 67237), (639, 35039), (947, 23643), (2627, 8523), (2841, 7881)]