68284863

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{1291}}^1$

素因数の和:1956

約数の個数: 20

約数和(自身を含む): 102241128

約数和(自身を除く): 33956265

約数列:

[1, 3, 9, 27, 81, 653, 1291, 1959, 3873, 5877, 11619, 17631, 34857, 52893, 104571, 843023, 2529069, 7587207, 22761621, 68284863]

約数ペア:

[(1, 68284863), (3, 22761621), (9, 7587207), (27, 2529069), (81, 843023), (653, 104571), (1291, 52893), (1959, 34857), (3873, 17631), (5877, 11619)]