2812077

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 20

約数和(自身を含む): 4247100

約数和(自身を除く): 1435023

約数列:

[1, 3, 9, 27, 81, 149, 233, 447, 699, 1341, 2097, 4023, 6291, 12069, 18873, 34717, 104151, 312453, 937359, 2812077]

約数ペア:

[(1, 2812077), (3, 937359), (9, 312453), (27, 104151), (81, 34717), (149, 18873), (233, 12069), (447, 6291), (699, 4023), (1341, 2097)]