2537559

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3843840

約数和(自身を除く): 1306281

約数列:

[1, 3, 9, 43, 79, 83, 129, 237, 249, 387, 711, 747, 3397, 3569, 6557, 10191, 10707, 19671, 30573, 32121, 59013, 281951, 845853, 2537559]

約数ペア:

[(1, 2537559), (3, 845853), (9, 281951), (43, 59013), (79, 32121), (83, 30573), (129, 19671), (237, 10707), (249, 10191), (387, 6557), (711, 3569), (747, 3397)]