9720669

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 15266880

約数和(自身を除く): 5546211

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 743, 1869, 2229, 4361, 5201, 13083, 15603, 36407, 66127, 109221, 198381, 462889, 1388667, 3240223, 9720669]

約数ペア:

[(1, 9720669), (3, 3240223), (7, 1388667), (21, 462889), (49, 198381), (89, 109221), (147, 66127), (267, 36407), (623, 15603), (743, 13083), (1869, 5201), (2229, 4361)]