81025218

素因数分解:

$2^1\times 3^3\times {\mathrm{1500467}}^1$

素因数の和:1500478

約数の個数: 16

約数和(自身を含む): 180056160

約数和(自身を除く): 99030942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1500467, 3000934, 4501401, 9002802, 13504203, 27008406, 40512609, 81025218]

約数ペア:

[(1, 81025218), (2, 40512609), (3, 27008406), (6, 13504203), (9, 9002802), (18, 4501401), (27, 3000934), (54, 1500467)]