828672273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643879}}^1$

素因数の和:643909

約数の個数: 24

約数和(自身を含む): 1406233920

約数和(自身を除く): 577561647

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 643879, 1931637, 5794911, 7082669, 8370427, 21248007, 25111281, 63744021, 75333843, 92074697, 276224091, 828672273]

約数ペア:

[(1, 828672273), (3, 276224091), (9, 92074697), (11, 75333843), (13, 63744021), (33, 25111281), (39, 21248007), (99, 8370427), (117, 7082669), (143, 5794911), (429, 1931637), (1287, 643879)]