81010071

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 127019520

約数和(自身を除く): 46009449

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1679, 1787, 1971, 5037, 5361, 15111, 16083, 41101, 45333, 48249, 123303, 130451, 369909, 391353, 1109727, 1174059, 3000373, 3522177, 9001119, 27003357, 81010071]

約数ペア:

[(1, 81010071), (3, 27003357), (9, 9001119), (23, 3522177), (27, 3000373), (69, 1174059), (73, 1109727), (207, 391353), (219, 369909), (621, 130451), (657, 123303), (1679, 48249), (1787, 45333), (1971, 41101), (5037, 16083), (5361, 15111)]