77429547

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 49060053

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 169, 213, 239, 351, 507, 639, 717, 923, 1521, 1917, 2151, 2769, 3107, 4563, 6453, 8307, 9321, 11999, 16969, 24921, 27963, 35997, 40391, 50907, 83889, 107991, 121173, 152721, 220597, 323973, 363519, 458163, 661791, 1090557, 1985373, 2867761, 5956119, 8603283, 25809849, 77429547]

約数ペア:

[(1, 77429547), (3, 25809849), (9, 8603283), (13, 5956119), (27, 2867761), (39, 1985373), (71, 1090557), (117, 661791), (169, 458163), (213, 363519), (239, 323973), (351, 220597), (507, 152721), (639, 121173), (717, 107991), (923, 83889), (1521, 50907), (1917, 40391), (2151, 35997), (2769, 27963), (3107, 24921), (4563, 16969), (6453, 11999), (8307, 9321)]