7074945

素因数分解:

$3^7\times 5^1\times {\mathrm{647}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5677695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 647, 729, 1215, 1941, 2187, 3235, 3645, 5823, 9705, 10935, 17469, 29115, 52407, 87345, 157221, 262035, 471663, 786105, 1414989, 2358315, 7074945]

約数ペア:

[(1, 7074945), (3, 2358315), (5, 1414989), (9, 786105), (15, 471663), (27, 262035), (45, 157221), (81, 87345), (135, 52407), (243, 29115), (405, 17469), (647, 10935), (729, 9705), (1215, 5823), (1941, 3645), (2187, 3235)]