642001839

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{3727}}^1$

素因数の和:4654

約数の個数: 16

約数和(自身を含む): 870025728

約数和(自身を除く): 228023889

約数列:

[1, 3, 67, 201, 857, 2571, 3727, 11181, 57419, 172257, 249709, 749127, 3194039, 9582117, 214000613, 642001839]

約数ペア:

[(1, 642001839), (3, 214000613), (67, 9582117), (201, 3194039), (857, 749127), (2571, 249709), (3727, 172257), (11181, 57419)]