68791263

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 96090624

約数和(自身を除く): 27299361

約数列:

[1, 3, 31, 93, 107, 223, 321, 669, 961, 2883, 3317, 6913, 9951, 20739, 23861, 71583, 102827, 214303, 308481, 642909, 739691, 2219073, 22930421, 68791263]

約数ペア:

[(1, 68791263), (3, 22930421), (31, 2219073), (93, 739691), (107, 642909), (223, 308481), (321, 214303), (669, 102827), (961, 71583), (2883, 23861), (3317, 20739), (6913, 9951)]