811820313

素因数分解:

$3^4\times {\mathrm{2017}}^1\times {\mathrm{4969}}^1$

素因数の和:6998

約数の個数: 20

約数和(自身を含む): 1213564660

約数和(自身を除く): 401744347

約数列:

[1, 3, 9, 27, 81, 2017, 4969, 6051, 14907, 18153, 44721, 54459, 134163, 163377, 402489, 10022473, 30067419, 90202257, 270606771, 811820313]

約数ペア:

[(1, 811820313), (3, 270606771), (9, 90202257), (27, 30067419), (81, 10022473), (2017, 402489), (4969, 163377), (6051, 134163), (14907, 54459), (18153, 44721)]