55999593

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 95484480

約数和(自身を除く): 39484887

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 311, 351, 513, 729, 741, 933, 1053, 1539, 2223, 2799, 3159, 4043, 4617, 5909, 6669, 8397, 9477, 12129, 13851, 17727, 20007, 25191, 36387, 53181, 60021, 75573, 76817, 109161, 159543, 180063, 226719, 230451, 327483, 478629, 691353, 982449, 1435887, 2074059, 2947347, 4307661, 6222177, 18666531, 55999593]

約数ペア:

[(1, 55999593), (3, 18666531), (9, 6222177), (13, 4307661), (19, 2947347), (27, 2074059), (39, 1435887), (57, 982449), (81, 691353), (117, 478629), (171, 327483), (243, 230451), (247, 226719), (311, 180063), (351, 159543), (513, 109161), (729, 76817), (741, 75573), (933, 60021), (1053, 53181), (1539, 36387), (2223, 25191), (2799, 20007), (3159, 17727), (4043, 13851), (4617, 12129), (5909, 9477), (6669, 8397)]