2643804981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{3376507}}^1$

素因数の和:3376545

約数の個数: 16

約数和(自身を含む): 4051809600

約数和(自身を除く): 1408004619

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 3376507, 10129521, 30388563, 91165689, 97918703, 293756109, 881268327, 2643804981]

約数ペア:

[(1, 2643804981), (3, 881268327), (9, 293756109), (27, 97918703), (29, 91165689), (87, 30388563), (261, 10129521), (783, 3376507)]