22221423

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9533}}^1$

素因数の和:9583

約数の個数: 24

約数和(自身を含む): 37678368

約数和(自身を除く): 15456945

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 9533, 28599, 66731, 85797, 200193, 352721, 600579, 1058163, 2469047, 3174489, 7407141, 22221423]

約数ペア:

[(1, 22221423), (3, 7407141), (7, 3174489), (9, 2469047), (21, 1058163), (37, 600579), (63, 352721), (111, 200193), (259, 85797), (333, 66731), (777, 28599), (2331, 9533)]