1993135587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{11971}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 2942238720

約数和(自身を除く): 949103133

約数列:

[1, 3, 19, 23, 57, 69, 127, 381, 437, 1311, 2413, 2921, 7239, 8763, 11971, 35913, 55499, 166497, 227449, 275333, 682347, 825999, 1520317, 4560951, 5231327, 15693981, 28886023, 34967291, 86658069, 104901873, 664378529, 1993135587]

約数ペア:

[(1, 1993135587), (3, 664378529), (19, 104901873), (23, 86658069), (57, 34967291), (69, 28886023), (127, 15693981), (381, 5231327), (437, 4560951), (1311, 1520317), (2413, 825999), (2921, 682347), (7239, 275333), (8763, 227449), (11971, 166497), (35913, 55499)]