77581071

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{1181}}^1$

素因数の和:2004

約数の個数: 20

約数和(自身を含む): 116133864

約数和(自身を除く): 38552793

約数列:

[1, 3, 9, 27, 81, 811, 1181, 2433, 3543, 7299, 10629, 21897, 31887, 65691, 95661, 957791, 2873373, 8620119, 25860357, 77581071]

約数ペア:

[(1, 77581071), (3, 25860357), (9, 8620119), (27, 2873373), (81, 957791), (811, 95661), (1181, 65691), (2433, 31887), (3543, 21897), (7299, 10629)]