553627881

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6247}}^1$

素因数の和:6525

約数の個数: 24

約数和(自身を含む): 821986880

約数和(自身を除く): 268358999

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 2061, 6247, 9847, 18741, 29541, 56223, 88623, 268621, 805863, 1430563, 2417589, 4291689, 12875067, 61514209, 184542627, 553627881]

約数ペア:

[(1, 553627881), (3, 184542627), (9, 61514209), (43, 12875067), (129, 4291689), (229, 2417589), (387, 1430563), (687, 805863), (2061, 268621), (6247, 88623), (9847, 56223), (18741, 29541)]