66781719

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 106598400

約数和(自身を除く): 39816681

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 3469, 6417, 10407, 19251, 31221, 79787, 93663, 107539, 239361, 322617, 718083, 967851, 2154249, 2473397, 2903553, 7420191, 22260573, 66781719]

約数ペア:

[(1, 66781719), (3, 22260573), (9, 7420191), (23, 2903553), (27, 2473397), (31, 2154249), (69, 967851), (93, 718083), (207, 322617), (279, 239361), (621, 107539), (713, 93663), (837, 79787), (2139, 31221), (3469, 19251), (6417, 10407)]