13906179

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 9156861

約数列:

[1, 3, 7, 9, 21, 63, 307, 719, 921, 2149, 2157, 2763, 5033, 6447, 6471, 15099, 19341, 45297, 220733, 662199, 1545131, 1986597, 4635393, 13906179]

約数ペア:

[(1, 13906179), (3, 4635393), (7, 1986597), (9, 1545131), (21, 662199), (63, 220733), (307, 45297), (719, 19341), (921, 15099), (2149, 6471), (2157, 6447), (2763, 5033)]