339930921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{20479}}^1$

素因数の和:20996

約数の個数: 16

約数和(自身を含む): 495452160

約数和(自身を除く): 155521239

約数列:

[1, 3, 11, 33, 503, 1509, 5533, 16599, 20479, 61437, 225269, 675807, 10300937, 30902811, 113310307, 339930921]

約数ペア:

[(1, 339930921), (3, 113310307), (11, 30902811), (33, 10300937), (503, 675807), (1509, 225269), (5533, 61437), (16599, 20479)]