66881373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 99386112

約数和(自身を除く): 32504739

約数列:

[1, 3, 13, 39, 41, 123, 151, 277, 453, 533, 831, 1599, 1963, 3601, 5889, 6191, 10803, 11357, 18573, 34071, 41827, 80483, 125481, 147641, 241449, 442923, 543751, 1631253, 1714907, 5144721, 22293791, 66881373]

約数ペア:

[(1, 66881373), (3, 22293791), (13, 5144721), (39, 1714907), (41, 1631253), (123, 543751), (151, 442923), (277, 241449), (453, 147641), (533, 125481), (831, 80483), (1599, 41827), (1963, 34071), (3601, 18573), (5889, 11357), (6191, 10803)]