667066611

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 966000640

約数和(自身を除く): 298934029

約数列:

[1, 3, 19, 43, 57, 127, 129, 381, 817, 2143, 2413, 2451, 5461, 6429, 7239, 16383, 40717, 92149, 103759, 122151, 272161, 276447, 311277, 816483, 1750831, 5171059, 5252493, 11702923, 15513177, 35108769, 222355537, 667066611]

約数ペア:

[(1, 667066611), (3, 222355537), (19, 35108769), (43, 15513177), (57, 11702923), (127, 5252493), (129, 5171059), (381, 1750831), (817, 816483), (2143, 311277), (2413, 276447), (2451, 272161), (5461, 122151), (6429, 103759), (7239, 92149), (16383, 40717)]