33781407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 51290880

約数和(自身を除く): 17509473

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 379, 407, 803, 1137, 1221, 2409, 2701, 4169, 8103, 12507, 14023, 27667, 29711, 42069, 83001, 89133, 154253, 304337, 462759, 913011, 1023679, 3071037, 11260469, 33781407]

約数ペア:

[(1, 33781407), (3, 11260469), (11, 3071037), (33, 1023679), (37, 913011), (73, 462759), (111, 304337), (219, 154253), (379, 89133), (407, 83001), (803, 42069), (1137, 29711), (1221, 27667), (2409, 14023), (2701, 12507), (4169, 8103)]