2172339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2088

約数の個数: 20

約数和(自身を含む): 3496416

約数和(自身を除く): 1324077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2063, 6189, 18567, 26819, 55701, 80457, 167103, 241371, 724113, 2172339]

約数ペア:

[(1, 2172339), (3, 724113), (9, 241371), (13, 167103), (27, 80457), (39, 55701), (81, 26819), (117, 18567), (351, 6189), (1053, 2063)]