9720681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 13436928

約数和(自身を除く): 3716247

約数列:

[1, 3, 47, 71, 141, 213, 971, 2913, 3337, 10011, 45637, 68941, 136911, 206823, 3240227, 9720681]

約数ペア:

[(1, 9720681), (3, 3240227), (47, 206823), (71, 136911), (141, 68941), (213, 45637), (971, 10011), (2913, 3337)]