81027378

素因数分解:

$2^1\times 3^5\times {\mathrm{166723}}^1$

素因数の和:166740

約数の個数: 24

約数和(自身を含む): 182062608

約数和(自身を除く): 101035230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 166723, 333446, 500169, 1000338, 1500507, 3001014, 4501521, 9003042, 13504563, 27009126, 40513689, 81027378]

約数ペア:

[(1, 81027378), (2, 40513689), (3, 27009126), (6, 13504563), (9, 9003042), (18, 4501521), (27, 3001014), (54, 1500507), (81, 1000338), (162, 500169), (243, 333446), (486, 166723)]