157420323

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 249996240

約数和(自身を除く): 92575917

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 867, 1479, 2087, 2601, 4437, 6261, 8381, 18783, 25143, 35479, 60523, 75429, 106437, 181569, 319311, 544707, 603143, 1028891, 1809429, 3086673, 5428287, 9260019, 17491147, 52473441, 157420323]

約数ペア:

[(1, 157420323), (3, 52473441), (9, 17491147), (17, 9260019), (29, 5428287), (51, 3086673), (87, 1809429), (153, 1028891), (261, 603143), (289, 544707), (493, 319311), (867, 181569), (1479, 106437), (2087, 75429), (2601, 60523), (4437, 35479), (6261, 25143), (8381, 18783)]