40897467

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38864

約数の個数: 20

約数和(自身を含む): 65794960

約数和(自身を除く): 24897493

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 38839, 116517, 349551, 504907, 1048653, 1514721, 3145959, 4544163, 13632489, 40897467]

約数ペア:

[(1, 40897467), (3, 13632489), (9, 4544163), (13, 3145959), (27, 1514721), (39, 1048653), (81, 504907), (117, 349551), (351, 116517), (1053, 38839)]