77661207

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 125236160

約数和(自身を除く): 47574953

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 2281, 2619, 3783, 6843, 11349, 20529, 29653, 34047, 61587, 88959, 221257, 266877, 663771, 800631, 1991313, 2876341, 5973939, 8629023, 25887069, 77661207]

約数ペア:

[(1, 77661207), (3, 25887069), (9, 8629023), (13, 5973939), (27, 2876341), (39, 1991313), (97, 800631), (117, 663771), (291, 266877), (351, 221257), (873, 88959), (1261, 61587), (2281, 34047), (2619, 29653), (3783, 20529), (6843, 11349)]