81039474

素因数分解:

$2^1\times 3^3\times {\mathrm{1500731}}^1$

素因数の和:1500742

約数の個数: 16

約数和(自身を含む): 180087840

約数和(自身を除く): 99048366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1500731, 3001462, 4502193, 9004386, 13506579, 27013158, 40519737, 81039474]

約数ペア:

[(1, 81039474), (2, 40519737), (3, 27013158), (6, 13506579), (9, 9004386), (18, 4502193), (27, 3001462), (54, 1500731)]