15740649

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6701}}^1$

素因数の和:6742

約数の個数: 20

約数和(自身を含む): 24328260

約数和(自身を除く): 8587611

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6701, 20103, 60309, 180927, 194329, 542781, 582987, 1748961, 5246883, 15740649]

約数ペア:

[(1, 15740649), (3, 5246883), (9, 1748961), (27, 582987), (29, 542781), (81, 194329), (87, 180927), (261, 60309), (783, 20103), (2349, 6701)]