2017768077

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{44563}}^1$

素因数の和:44631

約数の個数: 40

約数和(自身を含む): 3321622304

約数和(自身を除く): 1303854227

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 5031, 15093, 44563, 45279, 133689, 401067, 579319, 1203201, 1737957, 1916209, 3609603, 5213871, 5748627, 15641613, 17245881, 24910717, 46924839, 51737643, 74732151, 155212929, 224196453, 672589359, 2017768077]

約数ペア:

[(1, 2017768077), (3, 672589359), (9, 224196453), (13, 155212929), (27, 74732151), (39, 51737643), (43, 46924839), (81, 24910717), (117, 17245881), (129, 15641613), (351, 5748627), (387, 5213871), (559, 3609603), (1053, 1916209), (1161, 1737957), (1677, 1203201), (3483, 579319), (5031, 401067), (15093, 133689), (44563, 45279)]