51823071

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{27817}}^1$

素因数の和:27852

約数の個数: 20

約数和(自身を含む): 80783472

約数和(自身を除く): 28960401

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 27817, 83451, 250353, 639791, 751059, 1919373, 2253177, 5758119, 17274357, 51823071]

約数ペア:

[(1, 51823071), (3, 17274357), (9, 5758119), (23, 2253177), (27, 1919373), (69, 751059), (81, 639791), (207, 250353), (621, 83451), (1863, 27817)]