21167299053

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{106417}}^1$

素因数の和:106618

約数の個数: 32

約数和(自身を含む): 32180803200

約数和(自身を除く): 11013504147

約数列:

[1, 3, 9, 27, 53, 139, 159, 417, 477, 1251, 1431, 3753, 7367, 22101, 66303, 106417, 198909, 319251, 957753, 2873259, 5640101, 14791963, 16920303, 44375889, 50760909, 133127667, 152282727, 399383001, 783974039, 2351922117, 7055766351, 21167299053]

約数ペア:

[(1, 21167299053), (3, 7055766351), (9, 2351922117), (27, 783974039), (53, 399383001), (139, 152282727), (159, 133127667), (417, 50760909), (477, 44375889), (1251, 16920303), (1431, 14791963), (3753, 5640101), (7367, 2873259), (22101, 957753), (66303, 319251), (106417, 198909)]