788643081

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{1789}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 1211472000

約数和(自身を除く): 422828919

約数列:

[1, 3, 9, 27, 29, 87, 261, 563, 783, 1689, 1789, 5067, 5367, 15201, 16101, 16327, 48303, 48981, 51881, 146943, 155643, 440829, 466929, 1007207, 1400787, 3021621, 9064863, 27194589, 29209003, 87627009, 262881027, 788643081]

約数ペア:

[(1, 788643081), (3, 262881027), (9, 87627009), (27, 29209003), (29, 27194589), (87, 9064863), (261, 3021621), (563, 1400787), (783, 1007207), (1689, 466929), (1789, 440829), (5067, 155643), (5367, 146943), (15201, 51881), (16101, 48981), (16327, 48303)]