15616233

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 25071200

約数和(自身を除く): 9454967

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 139, 171, 219, 417, 513, 657, 1251, 1387, 1539, 1971, 2641, 3753, 4161, 5913, 7923, 10147, 11259, 12483, 23769, 30441, 37449, 71307, 91323, 112347, 192793, 213921, 273969, 578379, 821907, 1735137, 5205411, 15616233]

約数ペア:

[(1, 15616233), (3, 5205411), (9, 1735137), (19, 821907), (27, 578379), (57, 273969), (73, 213921), (81, 192793), (139, 112347), (171, 91323), (219, 71307), (417, 37449), (513, 30441), (657, 23769), (1251, 12483), (1387, 11259), (1539, 10147), (1971, 7923), (2641, 5913), (3753, 4161)]