80803467

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 123563520

約数和(自身を除く): 42760053

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 549, 639, 691, 1647, 1917, 2073, 4331, 6219, 12993, 18657, 38979, 42151, 49061, 116937, 126453, 147183, 379359, 441549, 1138077, 1324647, 2992721, 8978163, 26934489, 80803467]

約数ペア:

[(1, 80803467), (3, 26934489), (9, 8978163), (27, 2992721), (61, 1324647), (71, 1138077), (183, 441549), (213, 379359), (549, 147183), (639, 126453), (691, 116937), (1647, 49061), (1917, 42151), (2073, 38979), (4331, 18657), (6219, 12993)]