81251802

素因数分解:

$2^1\times 3^3\times {\mathrm{1504663}}^1$

素因数の和:1504674

約数の個数: 16

約数和(自身を含む): 180559680

約数和(自身を除く): 99307878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1504663, 3009326, 4513989, 9027978, 13541967, 27083934, 40625901, 81251802]

約数ペア:

[(1, 81251802), (2, 40625901), (3, 27083934), (6, 13541967), (9, 9027978), (18, 4513989), (27, 3009326), (54, 1504663)]