40645017

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 29027943

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 2591, 5229, 7773, 15687, 18137, 23319, 54411, 69957, 163233, 215053, 489699, 645159, 1505371, 1935477, 4516113, 5806431, 13548339, 40645017]

約数ペア:

[(1, 40645017), (3, 13548339), (7, 5806431), (9, 4516113), (21, 1935477), (27, 1505371), (63, 645159), (83, 489699), (189, 215053), (249, 163233), (581, 69957), (747, 54411), (1743, 23319), (2241, 18137), (2591, 15687), (5229, 7773)]