22171689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 14893911

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 263, 323, 493, 551, 789, 969, 1479, 1653, 2367, 2907, 4437, 4471, 4959, 4997, 7627, 9367, 13413, 14991, 22881, 28101, 40239, 44973, 68643, 84303, 84949, 129659, 144913, 254847, 388977, 434739, 764541, 1166931, 1304217, 2463521, 7390563, 22171689]

約数ペア:

[(1, 22171689), (3, 7390563), (9, 2463521), (17, 1304217), (19, 1166931), (29, 764541), (51, 434739), (57, 388977), (87, 254847), (153, 144913), (171, 129659), (261, 84949), (263, 84303), (323, 68643), (493, 44973), (551, 40239), (789, 28101), (969, 22881), (1479, 14991), (1653, 13413), (2367, 9367), (2907, 7627), (4437, 4997), (4471, 4959)]