66349881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 111440000

約数和(自身を除く): 45090119

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 9949, 29847, 89541, 129337, 189031, 268623, 388011, 567093, 1164033, 1701279, 2457403, 3492099, 5103837, 7372209, 22116627, 66349881]

約数ペア:

[(1, 66349881), (3, 22116627), (9, 7372209), (13, 5103837), (19, 3492099), (27, 2457403), (39, 1701279), (57, 1164033), (117, 567093), (171, 388011), (247, 268623), (351, 189031), (513, 129337), (741, 89541), (2223, 29847), (6669, 9949)]