81649149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1669}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 113827200

約数和(自身を除く): 32178051

約数列:

[1, 3, 23, 69, 709, 1669, 2127, 5007, 16307, 38387, 48921, 115161, 1183321, 3549963, 27216383, 81649149]

約数ペア:

[(1, 81649149), (3, 27216383), (23, 3549963), (69, 1183321), (709, 115161), (1669, 48921), (2127, 38387), (5007, 16307)]