54920217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 30235623

約数列:

[1, 3, 11, 17, 33, 51, 187, 223, 439, 561, 669, 1317, 2453, 3791, 4829, 7359, 7463, 11373, 14487, 22389, 41701, 82093, 97897, 125103, 246279, 293691, 1076867, 1664249, 3230601, 4992747, 18306739, 54920217]

約数ペア:

[(1, 54920217), (3, 18306739), (11, 4992747), (17, 3230601), (33, 1664249), (51, 1076867), (187, 293691), (223, 246279), (439, 125103), (561, 97897), (669, 82093), (1317, 41701), (2453, 22389), (3791, 14487), (4829, 11373), (7359, 7463)]