6640839

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3747

約数の個数: 16

約数和(自身を含む): 9987840

約数和(自身を除く): 3347001

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 3671, 11013, 33039, 99117, 245957, 737871, 2213613, 6640839]

約数ペア:

[(1, 6640839), (3, 2213613), (9, 737871), (27, 245957), (67, 99117), (201, 33039), (603, 11013), (1809, 3671)]