6984009

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 16

約数和(自身を含む): 10627840

約数和(自身を除く): 3643831

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 6991, 20973, 62919, 188757, 258667, 776001, 2328003, 6984009]

約数ペア:

[(1, 6984009), (3, 2328003), (9, 776001), (27, 258667), (37, 188757), (111, 62919), (333, 20973), (999, 6991)]