520018537941

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1117}}^1\times {\mathrm{23761}}^1$

素因数の和:25202

約数の個数: 48

約数和(自身を含む): 862010842368

約数和(自身を除く): 341992304427

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1117, 2177, 2799, 3351, 6531, 7819, 10053, 19593, 23457, 23761, 70371, 71283, 166327, 213849, 347387, 498981, 1042161, 1496943, 2431709, 3126483, 7295127, 7389671, 21885381, 22169013, 26541037, 51727697, 66507039, 79623111, 155183091, 185787259, 238869333, 465549273, 557361777, 1672085331, 8254262507, 24762787521, 57779837549, 74288362563, 173339512647, 520018537941]

約数ペア:

[(1, 520018537941), (3, 173339512647), (7, 74288362563), (9, 57779837549), (21, 24762787521), (63, 8254262507), (311, 1672085331), (933, 557361777), (1117, 465549273), (2177, 238869333), (2799, 185787259), (3351, 155183091), (6531, 79623111), (7819, 66507039), (10053, 51727697), (19593, 26541037), (23457, 22169013), (23761, 21885381), (70371, 7389671), (71283, 7295127), (166327, 3126483), (213849, 2431709), (347387, 1496943), (498981, 1042161)]