68945541

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 109221120

約数和(自身を除く): 40275579

約数列:

[1, 3, 7, 21, 37, 89, 111, 259, 267, 623, 777, 997, 1869, 2991, 3293, 6979, 9879, 20937, 23051, 36889, 69153, 88733, 110667, 258223, 266199, 621131, 774669, 1863393, 3283121, 9849363, 22981847, 68945541]

約数ペア:

[(1, 68945541), (3, 22981847), (7, 9849363), (21, 3283121), (37, 1863393), (89, 774669), (111, 621131), (259, 266199), (267, 258223), (623, 110667), (777, 88733), (997, 69153), (1869, 36889), (2991, 23051), (3293, 20937), (6979, 9879)]