221105943

素因数分解:

$3^5\times {\mathrm{909901}}^1$

素因数の和:909916

約数の個数: 12

約数和(自身を含む): 331204328

約数和(自身を除く): 110098385

約数列:

[1, 3, 9, 27, 81, 243, 909901, 2729703, 8189109, 24567327, 73701981, 221105943]

約数ペア:

[(1, 221105943), (3, 73701981), (9, 24567327), (27, 8189109), (81, 2729703), (243, 909901)]