81589593

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 110419200

約数和(自身を除く): 28829607

約数列:

[1, 3, 89, 267, 431, 709, 1293, 2127, 38359, 63101, 115077, 189303, 305579, 916737, 27196531, 81589593]

約数ペア:

[(1, 81589593), (3, 27196531), (89, 916737), (267, 305579), (431, 189303), (709, 115077), (1293, 63101), (2127, 38359)]