6821739

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 10395840

約数和(自身を除く): 3574101

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 419, 603, 1257, 1809, 3771, 5427, 11313, 16281, 28073, 33939, 84219, 101817, 252657, 757971, 2273913, 6821739]

約数ペア:

[(1, 6821739), (3, 2273913), (9, 757971), (27, 252657), (67, 101817), (81, 84219), (201, 33939), (243, 28073), (419, 16281), (603, 11313), (1257, 5427), (1809, 3771)]