13394259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 21933600

約数和(自身を除く): 8539341

約数列:

[1, 3, 9, 19, 29, 37, 57, 73, 87, 111, 171, 219, 261, 333, 551, 657, 703, 1073, 1387, 1653, 2109, 2117, 2701, 3219, 4161, 4959, 6327, 6351, 8103, 9657, 12483, 19053, 20387, 24309, 40223, 51319, 61161, 78329, 120669, 153957, 183483, 234987, 362007, 461871, 704961, 1488251, 4464753, 13394259]

約数ペア:

[(1, 13394259), (3, 4464753), (9, 1488251), (19, 704961), (29, 461871), (37, 362007), (57, 234987), (73, 183483), (87, 153957), (111, 120669), (171, 78329), (219, 61161), (261, 51319), (333, 40223), (551, 24309), (657, 20387), (703, 19053), (1073, 12483), (1387, 9657), (1653, 8103), (2109, 6351), (2117, 6327), (2701, 4959), (3219, 4161)]