68278727

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 78357216

約数和(自身を除く): 10078489

約数列:

[1, 11, 37, 101, 121, 151, 407, 1111, 1661, 3737, 4477, 5587, 12221, 15251, 18271, 41107, 61457, 167761, 452177, 564287, 676027, 1845371, 6207157, 68278727]

約数ペア:

[(1, 68278727), (11, 6207157), (37, 1845371), (101, 676027), (121, 564287), (151, 452177), (407, 167761), (1111, 61457), (1661, 41107), (3737, 18271), (4477, 15251), (5587, 12221)]