67656849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 101412864

約数和(自身を除く): 33756015

約数列:

[1, 3, 13, 31, 39, 93, 107, 321, 403, 523, 1209, 1391, 1569, 3317, 4173, 6799, 9951, 16213, 20397, 43121, 48639, 55961, 129363, 167883, 210769, 632307, 727493, 1734791, 2182479, 5204373, 22552283, 67656849]

約数ペア:

[(1, 67656849), (3, 22552283), (13, 5204373), (31, 2182479), (39, 1734791), (93, 727493), (107, 632307), (321, 210769), (403, 167883), (523, 129363), (1209, 55961), (1391, 48639), (1569, 43121), (3317, 20397), (4173, 16213), (6799, 9951)]