15840297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 25966512

約数和(自身を除く): 10126215

約数列:

[1, 3, 9, 11, 33, 43, 61, 99, 129, 183, 387, 473, 549, 671, 1419, 2013, 2623, 3721, 4257, 6039, 7869, 11163, 23607, 28853, 33489, 40931, 86559, 122793, 160003, 259677, 368379, 480009, 1440027, 1760033, 5280099, 15840297]

約数ペア:

[(1, 15840297), (3, 5280099), (9, 1760033), (11, 1440027), (33, 480009), (43, 368379), (61, 259677), (99, 160003), (129, 122793), (183, 86559), (387, 40931), (473, 33489), (549, 28853), (671, 23607), (1419, 11163), (2013, 7869), (2623, 6039), (3721, 4257)]