309933

素因数分解:

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

素因数の和:905

約数の個数: 16

約数和(自身を含む): 495040

約数和(自身を除く): 185107

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 883, 2649, 7947, 11479, 23841, 34437, 103311, 309933]

約数ペア:

[(1, 309933), (3, 103311), (9, 34437), (13, 23841), (27, 11479), (39, 7947), (117, 2649), (351, 883)]