291213351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 496353312

約数和(自身を除く): 205139961

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 353, 429, 641, 1059, 1287, 1923, 3177, 3883, 4589, 5769, 7051, 8333, 11649, 13767, 21153, 24999, 34947, 41301, 50479, 63459, 74997, 91663, 151437, 226273, 274989, 454311, 678819, 824967, 2036457, 2489003, 2941549, 7467009, 8824647, 22401027, 26473941, 32357039, 97071117, 291213351]

約数ペア:

[(1, 291213351), (3, 97071117), (9, 32357039), (11, 26473941), (13, 22401027), (33, 8824647), (39, 7467009), (99, 2941549), (117, 2489003), (143, 2036457), (353, 824967), (429, 678819), (641, 454311), (1059, 274989), (1287, 226273), (1923, 151437), (3177, 91663), (3883, 74997), (4589, 63459), (5769, 50479), (7051, 41301), (8333, 34947), (11649, 24999), (13767, 21153)]