1880450019

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83609}}^1$

素因数の和:83649

約数の個数: 48

約数和(自身を含む): 3431354400

約数和(自身を除く): 1550904381

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 3213, 7497, 22491, 83609, 250827, 585263, 752481, 1421353, 1755789, 2257443, 4096841, 4264059, 5267367, 9949471, 12290523, 12792177, 15802101, 29848413, 36871569, 38376531, 69646297, 89545239, 110614707, 208938891, 268635717, 626816673, 1880450019]

約数ペア:

[(1, 1880450019), (3, 626816673), (7, 268635717), (9, 208938891), (17, 110614707), (21, 89545239), (27, 69646297), (49, 38376531), (51, 36871569), (63, 29848413), (119, 15802101), (147, 12792177), (153, 12290523), (189, 9949471), (357, 5267367), (441, 4264059), (459, 4096841), (833, 2257443), (1071, 1755789), (1323, 1421353), (2499, 752481), (3213, 585263), (7497, 250827), (22491, 83609)]