198399357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73727}}^1$

素因数の和:73769

約数の個数: 24

約数和(自身を含む): 322043904

約数和(自身を除く): 123644547

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 73727, 221181, 663543, 958451, 1695721, 2875353, 5087163, 8626059, 15261489, 22044373, 66133119, 198399357]

約数ペア:

[(1, 198399357), (3, 66133119), (9, 22044373), (13, 15261489), (23, 8626059), (39, 5087163), (69, 2875353), (117, 1695721), (207, 958451), (299, 663543), (897, 221181), (2691, 73727)]