57191967

素因数分解:

$3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 99590400

約数和(自身を除く): 42398433

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 139, 147, 189, 311, 417, 441, 933, 973, 1251, 1323, 2177, 2799, 2919, 3753, 6531, 6811, 8397, 8757, 15239, 19593, 20433, 26271, 43229, 45717, 58779, 61299, 129687, 137151, 183897, 302603, 389061, 411453, 907809, 1167183, 2118221, 2723427, 6354663, 8170281, 19063989, 57191967]

約数ペア:

[(1, 57191967), (3, 19063989), (7, 8170281), (9, 6354663), (21, 2723427), (27, 2118221), (49, 1167183), (63, 907809), (139, 411453), (147, 389061), (189, 302603), (311, 183897), (417, 137151), (441, 129687), (933, 61299), (973, 58779), (1251, 45717), (1323, 43229), (2177, 26271), (2799, 20433), (2919, 19593), (3753, 15239), (6531, 8757), (6811, 8397)]