69728757

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 111716352

約数和(自身を除く): 41987595

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 2087, 4773, 6261, 11137, 14609, 33411, 43827, 77219, 89741, 231657, 269223, 540533, 628187, 1621599, 1884561, 3320417, 9961251, 23242919, 69728757]

約数ペア:

[(1, 69728757), (3, 23242919), (7, 9961251), (21, 3320417), (37, 1884561), (43, 1621599), (111, 628187), (129, 540533), (259, 269223), (301, 231657), (777, 89741), (903, 77219), (1591, 43827), (2087, 33411), (4773, 14609), (6261, 11137)]