247100013

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 361501920

約数和(自身を除く): 114401907

約数列:

[1, 3, 9, 163, 179, 489, 537, 941, 1467, 1611, 2823, 8469, 29177, 87531, 153383, 168439, 262593, 460149, 505317, 1380447, 1515951, 27455557, 82366671, 247100013]

約数ペア:

[(1, 247100013), (3, 82366671), (9, 27455557), (163, 1515951), (179, 1380447), (489, 505317), (537, 460149), (941, 262593), (1467, 168439), (1611, 153383), (2823, 87531), (8469, 29177)]