20173843395

素因数分解:

$3^4\times 5^1\times {\mathrm{5897}}^1\times {\mathrm{8447}}^1$

素因数の和:14361

約数の個数: 40

約数和(自身を含む): 36173896704

約数和(自身を除く): 16000053309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5897, 8447, 17691, 25341, 29485, 42235, 53073, 76023, 88455, 126705, 159219, 228069, 265365, 380115, 477657, 684207, 796095, 1140345, 2388285, 3421035, 49811959, 149435877, 249059795, 448307631, 747179385, 1344922893, 2241538155, 4034768679, 6724614465, 20173843395]

約数ペア:

[(1, 20173843395), (3, 6724614465), (5, 4034768679), (9, 2241538155), (15, 1344922893), (27, 747179385), (45, 448307631), (81, 249059795), (135, 149435877), (405, 49811959), (5897, 3421035), (8447, 2388285), (17691, 1140345), (25341, 796095), (29485, 684207), (42235, 477657), (53073, 380115), (76023, 265365), (88455, 228069), (126705, 159219)]