80018763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 119611392

約数和(自身を除く): 39592629

約数列:

[1, 3, 11, 33, 61, 127, 183, 313, 381, 671, 939, 1397, 2013, 3443, 4191, 7747, 10329, 19093, 23241, 39751, 57279, 85217, 119253, 210023, 255651, 437261, 630069, 1311783, 2424811, 7274433, 26672921, 80018763]

約数ペア:

[(1, 80018763), (3, 26672921), (11, 7274433), (33, 2424811), (61, 1311783), (127, 630069), (183, 437261), (313, 255651), (381, 210023), (671, 119253), (939, 85217), (1397, 57279), (2013, 39751), (3443, 23241), (4191, 19093), (7747, 10329)]