12461787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 19843824

約数和(自身を除く): 7382037

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2477, 5031, 7431, 22293, 32201, 96603, 106511, 289809, 319533, 958599, 1384643, 4153929, 12461787]

約数ペア:

[(1, 12461787), (3, 4153929), (9, 1384643), (13, 958599), (39, 319533), (43, 289809), (117, 106511), (129, 96603), (387, 32201), (559, 22293), (1677, 7431), (2477, 5031)]