287900523

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{8963}}^1$

素因数の和:9095

約数の個数: 24

約数和(自身を含む): 430702272

約数和(自身を除く): 142801749

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 3569, 8963, 10707, 26889, 32121, 80667, 385409, 743929, 1156227, 2231787, 3468681, 6695361, 31988947, 95966841, 287900523]

約数ペア:

[(1, 287900523), (3, 95966841), (9, 31988947), (43, 6695361), (83, 3468681), (129, 2231787), (249, 1156227), (387, 743929), (747, 385409), (3569, 80667), (8963, 32121), (10707, 26889)]