131376249

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{8863}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 200042752

約数和(自身を除く): 68666503

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 8863, 14823, 26589, 79767, 239301, 540643, 717903, 1621929, 2153709, 4865787, 14597361, 43792083, 131376249]

約数ペア:

[(1, 131376249), (3, 43792083), (9, 14597361), (27, 4865787), (61, 2153709), (81, 1621929), (183, 717903), (243, 540643), (549, 239301), (1647, 79767), (4941, 26589), (8863, 14823)]