67861353

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 106602496

約数和(自身を除く): 38741143

約数列:

[1, 3, 7, 21, 43, 129, 223, 301, 337, 669, 903, 1011, 1561, 2359, 4683, 7077, 9589, 14491, 28767, 43473, 67123, 75151, 101437, 201369, 225453, 304311, 526057, 1578171, 3231493, 9694479, 22620451, 67861353]

約数ペア:

[(1, 67861353), (3, 22620451), (7, 9694479), (21, 3231493), (43, 1578171), (129, 526057), (223, 304311), (301, 225453), (337, 201369), (669, 101437), (903, 75151), (1011, 67123), (1561, 43473), (2359, 28767), (4683, 14491), (7077, 9589)]