68875521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 111390720

約数和(自身を除く): 42515199

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 5179, 13299, 15537, 56969, 67327, 160549, 170907, 201981, 481647, 740597, 1766039, 2087137, 2221791, 5298117, 6261411, 22958507, 68875521]

約数ペア:

[(1, 68875521), (3, 22958507), (11, 6261411), (13, 5298117), (31, 2221791), (33, 2087137), (39, 1766039), (93, 740597), (143, 481647), (341, 201981), (403, 170907), (429, 160549), (1023, 67327), (1209, 56969), (4433, 15537), (5179, 13299)]