1213426323

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{16087}}^1$

素因数の和:16156

約数の個数: 36

約数和(自身を含む): 1926216240

約数和(自身を除く): 712789917

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 493, 867, 1479, 2601, 4437, 8381, 16087, 25143, 48261, 75429, 144783, 273479, 466523, 820437, 1399569, 2461311, 4198707, 4649143, 7930891, 13947429, 23792673, 41842287, 71378019, 134825147, 404475441, 1213426323]

約数ペア:

[(1, 1213426323), (3, 404475441), (9, 134825147), (17, 71378019), (29, 41842287), (51, 23792673), (87, 13947429), (153, 7930891), (261, 4649143), (289, 4198707), (493, 2461311), (867, 1399569), (1479, 820437), (2601, 466523), (4437, 273479), (8381, 144783), (16087, 75429), (25143, 48261)]