210943953

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{863}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 341729280

約数和(自身を除く): 130785327

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 823, 863, 2469, 2589, 7407, 7767, 9053, 9493, 22221, 23301, 27159, 28479, 81477, 85437, 244431, 256311, 710249, 2130747, 6392241, 7812739, 19176723, 23438217, 70314651, 210943953]

約数ペア:

[(1, 210943953), (3, 70314651), (9, 23438217), (11, 19176723), (27, 7812739), (33, 6392241), (99, 2130747), (297, 710249), (823, 256311), (863, 244431), (2469, 85437), (2589, 81477), (7407, 28479), (7767, 27159), (9053, 23301), (9493, 22221)]