22057029

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 33093984

約数和(自身を除く): 11036955

約数列:

[1, 3, 9, 27, 81, 307, 887, 921, 2661, 2763, 7983, 8289, 23949, 24867, 71847, 272309, 816927, 2450781, 7352343, 22057029]

約数ペア:

[(1, 22057029), (3, 7352343), (9, 2450781), (27, 816927), (81, 272309), (307, 71847), (887, 24867), (921, 23949), (2661, 8289), (2763, 7983)]