204970077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{21107}}^1$

素因数の和:21209

約数の個数: 24

約数和(自身を含む): 322699104

約数和(自身を除く): 117729027

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 21107, 63321, 189963, 274391, 823173, 1751881, 2469519, 5255643, 15766929, 22774453, 68323359, 204970077]

約数ペア:

[(1, 204970077), (3, 68323359), (9, 22774453), (13, 15766929), (39, 5255643), (83, 2469519), (117, 1751881), (249, 823173), (747, 274391), (1079, 189963), (3237, 63321), (9711, 21107)]