216018783

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{1109}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 326233440

約数和(自身を除く): 110214657

約数列:

[1, 3, 9, 23, 69, 207, 941, 1109, 2823, 3327, 8469, 9981, 21643, 25507, 64929, 76521, 194787, 229563, 1043569, 3130707, 9392121, 24002087, 72006261, 216018783]

約数ペア:

[(1, 216018783), (3, 72006261), (9, 24002087), (23, 9392121), (69, 3130707), (207, 1043569), (941, 229563), (1109, 194787), (2823, 76521), (3327, 64929), (8469, 25507), (9981, 21643)]