261036257994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{2876813}}^1$

素因数の和:2876963

約数の個数: 36

約数和(自身を含む): 573656849298

約数和(自身を除く): 312620591304

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5041, 10082, 15123, 30246, 45369, 90738, 2876813, 5753626, 8630439, 17260878, 25891317, 51782634, 204253723, 408507446, 612761169, 1225522338, 1838283507, 3676567014, 14502014333, 29004028666, 43506042999, 87012085998, 130518128997, 261036257994]

約数ペア:

[(1, 261036257994), (2, 130518128997), (3, 87012085998), (6, 43506042999), (9, 29004028666), (18, 14502014333), (71, 3676567014), (142, 1838283507), (213, 1225522338), (426, 612761169), (639, 408507446), (1278, 204253723), (5041, 51782634), (10082, 25891317), (15123, 17260878), (30246, 8630439), (45369, 5753626), (90738, 2876813)]