12695211

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 20415120

約数和(自身を除く): 7719909

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 113, 171, 219, 339, 513, 657, 1017, 1387, 1539, 1971, 2147, 3051, 4161, 5913, 6441, 8249, 9153, 12483, 19323, 24747, 37449, 57969, 74241, 112347, 156731, 173907, 222723, 470193, 668169, 1410579, 4231737, 12695211]

約数ペア:

[(1, 12695211), (3, 4231737), (9, 1410579), (19, 668169), (27, 470193), (57, 222723), (73, 173907), (81, 156731), (113, 112347), (171, 74241), (219, 57969), (339, 37449), (513, 24747), (657, 19323), (1017, 12483), (1387, 9153), (1539, 8249), (1971, 6441), (2147, 5913), (3051, 4161)]