2017189521

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{2053}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 3022173440

約数和(自身を除く): 1004983919

約数列:

[1, 3, 9, 27, 151, 241, 453, 723, 1359, 2053, 2169, 4077, 6159, 6507, 18477, 36391, 55431, 109173, 310003, 327519, 494773, 930009, 982557, 1484319, 2790027, 4452957, 8370081, 13358871, 74710723, 224132169, 672396507, 2017189521]

約数ペア:

[(1, 2017189521), (3, 672396507), (9, 224132169), (27, 74710723), (151, 13358871), (241, 8370081), (453, 4452957), (723, 2790027), (1359, 1484319), (2053, 982557), (2169, 930009), (4077, 494773), (6159, 327519), (6507, 310003), (18477, 109173), (36391, 55431)]