71318799

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 42

約数和(自身を含む): 113269776

約数和(自身を除く): 41950977

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 271, 361, 513, 729, 813, 1083, 1539, 2439, 3249, 4617, 5149, 7317, 9747, 13851, 15447, 21951, 29241, 46341, 65853, 87723, 97831, 139023, 197559, 263169, 293493, 417069, 880479, 1251207, 2641437, 3753621, 7924311, 23772933, 71318799]

約数ペア:

[(1, 71318799), (3, 23772933), (9, 7924311), (19, 3753621), (27, 2641437), (57, 1251207), (81, 880479), (171, 417069), (243, 293493), (271, 263169), (361, 197559), (513, 139023), (729, 97831), (813, 87723), (1083, 65853), (1539, 46341), (2439, 29241), (3249, 21951), (4617, 15447), (5149, 13851), (7317, 9747)]