9780747

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 13519872

約数和(自身を除く): 3739125

約数列:

[1, 3, 47, 71, 141, 213, 977, 2931, 3337, 10011, 45919, 69367, 137757, 208101, 3260249, 9780747]

約数ペア:

[(1, 9780747), (3, 3260249), (47, 208101), (71, 137757), (141, 69367), (213, 45919), (977, 10011), (2931, 3337)]