858643011

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{53269}}^1$

素因数の和:53480

約数の個数: 20

約数和(自身を含む): 1289134000

約数和(自身を除く): 430490989

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 53269, 159807, 479421, 1438263, 4314789, 10600531, 31801593, 95404779, 286214337, 858643011]

約数ペア:

[(1, 858643011), (3, 286214337), (9, 95404779), (27, 31801593), (81, 10600531), (199, 4314789), (597, 1438263), (1791, 479421), (5373, 159807), (16119, 53269)]