808479

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 1371552

約数和(自身を除く): 563073

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 313, 369, 861, 939, 2191, 2583, 2817, 6573, 12833, 19719, 38499, 89831, 115497, 269493, 808479]

約数ペア:

[(1, 808479), (3, 269493), (7, 115497), (9, 89831), (21, 38499), (41, 19719), (63, 12833), (123, 6573), (287, 2817), (313, 2583), (369, 2191), (861, 939)]