379780317

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 655549440

約数和(自身を除く): 275769123

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 609, 679, 873, 1827, 2037, 2143, 2813, 6111, 6429, 8439, 15001, 19287, 19691, 25317, 45003, 59073, 62147, 135009, 177219, 186441, 207871, 435029, 559323, 623613, 1305087, 1455097, 1870839, 3915261, 4365291, 6028259, 13095873, 18084777, 42197813, 54254331, 126593439, 379780317]

約数ペア:

[(1, 379780317), (3, 126593439), (7, 54254331), (9, 42197813), (21, 18084777), (29, 13095873), (63, 6028259), (87, 4365291), (97, 3915261), (203, 1870839), (261, 1455097), (291, 1305087), (609, 623613), (679, 559323), (873, 435029), (1827, 207871), (2037, 186441), (2143, 177219), (2813, 135009), (6111, 62147), (6429, 59073), (8439, 45003), (15001, 25317), (19287, 19691)]