54974943

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1049}}^1$

素因数の和:1708

約数の個数: 20

約数和(自身を含む): 82328400

約数和(自身を除く): 27353457

約数列:

[1, 3, 9, 27, 81, 647, 1049, 1941, 3147, 5823, 9441, 17469, 28323, 52407, 84969, 678703, 2036109, 6108327, 18324981, 54974943]

約数ペア:

[(1, 54974943), (3, 18324981), (9, 6108327), (27, 2036109), (81, 678703), (647, 84969), (1049, 52407), (1941, 28323), (3147, 17469), (5823, 9441)]