2169531

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 3960320

約数和(自身を除く): 1790789

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 883, 2457, 2649, 6181, 7947, 11479, 18543, 23841, 34437, 55629, 80353, 103311, 166887, 241059, 309933, 723177, 2169531]

約数ペア:

[(1, 2169531), (3, 723177), (7, 309933), (9, 241059), (13, 166887), (21, 103311), (27, 80353), (39, 55629), (63, 34437), (91, 23841), (117, 18543), (189, 11479), (273, 7947), (351, 6181), (819, 2649), (883, 2457)]