12620313

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 20009600

約数和(自身を除く): 7389287

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 337, 513, 657, 1011, 1387, 1971, 3033, 4161, 6403, 9099, 12483, 19209, 24601, 37449, 57627, 73803, 172881, 221409, 467419, 664227, 1402257, 4206771, 12620313]

約数ペア:

[(1, 12620313), (3, 4206771), (9, 1402257), (19, 664227), (27, 467419), (57, 221409), (73, 172881), (171, 73803), (219, 57627), (337, 37449), (513, 24601), (657, 19209), (1011, 12483), (1387, 9099), (1971, 6403), (3033, 4161)]