66849279

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 104952960

約数和(自身を除く): 38103681

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5479, 12201, 16437, 38353, 115059, 268471, 454757, 805413, 1364271, 3183299, 9549897, 22283093, 66849279]

約数ペア:

[(1, 66849279), (3, 22283093), (7, 9549897), (21, 3183299), (49, 1364271), (83, 805413), (147, 454757), (249, 268471), (581, 115059), (1743, 38353), (4067, 16437), (5479, 12201)]