81081969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{28661}}^1$

素因数の和:28728

約数の個数: 16

約数和(自身を含む): 115565184

約数和(自身を除く): 34483215

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 28661, 85983, 659203, 1175101, 1977609, 3525303, 27027323, 81081969]

約数ペア:

[(1, 81081969), (3, 27027323), (23, 3525303), (41, 1977609), (69, 1175101), (123, 659203), (943, 85983), (2829, 28661)]