8435439

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 12684672

約数和(自身を除く): 4249233

約数列:

[1, 3, 9, 43, 71, 129, 213, 307, 387, 639, 921, 2763, 3053, 9159, 13201, 21797, 27477, 39603, 65391, 118809, 196173, 937271, 2811813, 8435439]

約数ペア:

[(1, 8435439), (3, 2811813), (9, 937271), (43, 196173), (71, 118809), (129, 65391), (213, 39603), (307, 27477), (387, 21797), (639, 13201), (921, 9159), (2763, 3053)]