81272133

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{130873}}^1$

素因数の和:130905

約数の個数: 16

約数和(自身を含む): 125639040

約数和(自身を除く): 44366907

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 130873, 392619, 1177857, 3010079, 3533571, 9030237, 27090711, 81272133]

約数ペア:

[(1, 81272133), (3, 27090711), (9, 9030237), (23, 3533571), (27, 3010079), (69, 1177857), (207, 392619), (621, 130873)]