12021129

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 19340640

約数和(自身を除く): 7319511

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 107, 171, 219, 321, 513, 657, 963, 1387, 1539, 1971, 2033, 2889, 4161, 5913, 6099, 7811, 8667, 12483, 18297, 23433, 37449, 54891, 70299, 112347, 148409, 164673, 210897, 445227, 632691, 1335681, 4007043, 12021129]

約数ペア:

[(1, 12021129), (3, 4007043), (9, 1335681), (19, 632691), (27, 445227), (57, 210897), (73, 164673), (81, 148409), (107, 112347), (171, 70299), (219, 54891), (321, 37449), (513, 23433), (657, 18297), (963, 12483), (1387, 8667), (1539, 7811), (1971, 6099), (2033, 5913), (2889, 4161)]