53992251

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{2789}}^1$

素因数の和:3040

約数の個数: 20

約数和(自身を含む): 81021600

約数和(自身を除く): 27029349

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 2789, 6453, 8367, 19359, 25101, 75303, 225909, 666571, 1999713, 5999139, 17997417, 53992251]

約数ペア:

[(1, 53992251), (3, 17997417), (9, 5999139), (27, 1999713), (81, 666571), (239, 225909), (717, 75303), (2151, 25101), (2789, 19359), (6453, 8367)]