66308769

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 97929000

約数和(自身を除く): 31620231

約数列:

[1, 3, 9, 61, 183, 269, 449, 549, 807, 1347, 2421, 4041, 16409, 27389, 49227, 82167, 120781, 147681, 246501, 362343, 1087029, 7367641, 22102923, 66308769]

約数ペア:

[(1, 66308769), (3, 22102923), (9, 7367641), (61, 1087029), (183, 362343), (269, 246501), (449, 147681), (549, 120781), (807, 82167), (1347, 49227), (2421, 27389), (4041, 16409)]