220104621

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{247031}}^1$

素因数の和:247054

約数の個数: 20

約数和(自身を含む): 358690464

約数和(自身を除く): 138585843

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 247031, 741093, 2223279, 2717341, 6669837, 8152023, 20009511, 24456069, 73368207, 220104621]

約数ペア:

[(1, 220104621), (3, 73368207), (9, 24456069), (11, 20009511), (27, 8152023), (33, 6669837), (81, 2717341), (99, 2223279), (297, 741093), (891, 247031)]