828764781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1118441}}^1$

素因数の和:1118476

約数の個数: 16

約数和(自身を含む): 1252655040

約数和(自身を除く): 423890259

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1118441, 3355323, 14539733, 21250379, 43619199, 63751137, 276254927, 828764781]

約数ペア:

[(1, 828764781), (3, 276254927), (13, 63751137), (19, 43619199), (39, 21250379), (57, 14539733), (247, 3355323), (741, 1118441)]