2019149721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{65657}}^1$

素因数の和:65750

約数の個数: 32

約数和(自身を含む): 3214615680

約数和(自身を除く): 1195465959

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 30753, 65657, 196971, 590913, 1116169, 1772739, 3348507, 4399019, 10045521, 13197057, 30136563, 39591171, 74783323, 118773513, 224349969, 673049907, 2019149721]

約数ペア:

[(1, 2019149721), (3, 673049907), (9, 224349969), (17, 118773513), (27, 74783323), (51, 39591171), (67, 30136563), (153, 13197057), (201, 10045521), (459, 4399019), (603, 3348507), (1139, 1772739), (1809, 1116169), (3417, 590913), (10251, 196971), (30753, 65657)]