286409799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{56929}}^1$

素因数の和:56991

約数の個数: 24

約数和(自身を含む): 455895440

約数和(自身を除く): 169485641

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 56929, 170787, 512361, 740077, 2220231, 2447947, 6660693, 7343841, 22031523, 31823311, 95469933, 286409799]

約数ペア:

[(1, 286409799), (3, 95469933), (9, 31823311), (13, 22031523), (39, 7343841), (43, 6660693), (117, 2447947), (129, 2220231), (387, 740077), (559, 512361), (1677, 170787), (5031, 56929)]