261707193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{293723}}^1$

素因数の和:293746

約数の個数: 20

約数和(自身を含む): 426487248

約数和(自身を除く): 164780055

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 293723, 881169, 2643507, 3230953, 7930521, 9692859, 23791563, 29078577, 87235731, 261707193]

約数ペア:

[(1, 261707193), (3, 87235731), (9, 29078577), (11, 23791563), (27, 9692859), (33, 7930521), (81, 3230953), (99, 2643507), (297, 881169), (891, 293723)]