207739413

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55889}}^1$

素因数の和:55961

約数の個数: 24

約数和(自身を含む): 348753600

約数和(自身を除く): 141014187

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 55889, 167667, 391223, 503001, 1173669, 3297451, 3521007, 9892353, 23082157, 29677059, 69246471, 207739413]

約数ペア:

[(1, 207739413), (3, 69246471), (7, 29677059), (9, 23082157), (21, 9892353), (59, 3521007), (63, 3297451), (177, 1173669), (413, 503001), (531, 391223), (1239, 167667), (3717, 55889)]