13320243

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 20236320

約数和(自身を除く): 6916077

約数列:

[1, 3, 9, 23, 69, 207, 229, 281, 687, 843, 2061, 2529, 5267, 6463, 15801, 19389, 47403, 58167, 64349, 193047, 579141, 1480027, 4440081, 13320243]

約数ペア:

[(1, 13320243), (3, 4440081), (9, 1480027), (23, 579141), (69, 193047), (207, 64349), (229, 58167), (281, 47403), (687, 19389), (843, 15801), (2061, 6463), (2529, 5267)]