2190357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 3460184

約数和(自身を除く): 1269827

約数列:

[1, 3, 9, 13, 39, 97, 117, 193, 291, 579, 873, 1261, 1737, 2509, 3783, 7527, 11349, 18721, 22581, 56163, 168489, 243373, 730119, 2190357]

約数ペア:

[(1, 2190357), (3, 730119), (9, 243373), (13, 168489), (39, 56163), (97, 22581), (117, 18721), (193, 11349), (291, 7527), (579, 3783), (873, 2509), (1261, 1737)]