23287221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 34734336

約数和(自身を除く): 11447115

約数列:

[1, 3, 9, 41, 123, 223, 283, 369, 669, 849, 2007, 2547, 9143, 11603, 27429, 34809, 63109, 82287, 104427, 189327, 567981, 2587469, 7762407, 23287221]

約数ペア:

[(1, 23287221), (3, 7762407), (9, 2587469), (41, 567981), (123, 189327), (223, 104427), (283, 82287), (369, 63109), (669, 34809), (849, 27429), (2007, 11603), (2547, 9143)]