83040009

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 123150720

約数和(自身を除く): 40110711

約数列:

[1, 3, 13, 39, 43, 129, 169, 293, 507, 559, 879, 1677, 2197, 3809, 6591, 7267, 11427, 12599, 21801, 37797, 49517, 94471, 148551, 163787, 283413, 491361, 643721, 1931163, 2129231, 6387693, 27680003, 83040009]

約数ペア:

[(1, 83040009), (3, 27680003), (13, 6387693), (39, 2129231), (43, 1931163), (129, 643721), (169, 491361), (293, 283413), (507, 163787), (559, 148551), (879, 94471), (1677, 49517), (2197, 37797), (3809, 21801), (6591, 12599), (7267, 11427)]