39970413

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2027}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 66226368

約数和(自身を除く): 26255955

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2027, 2191, 2817, 6081, 6573, 14189, 18243, 19719, 42567, 127701, 634451, 1903353, 4441157, 5710059, 13323471, 39970413]

約数ペア:

[(1, 39970413), (3, 13323471), (7, 5710059), (9, 4441157), (21, 1903353), (63, 634451), (313, 127701), (939, 42567), (2027, 19719), (2191, 18243), (2817, 14189), (6081, 6573)]