1938751605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{683863}}^1$

素因数の和:683887

約数の個数: 40

約数和(自身を含む): 3971882112

約数和(自身を除く): 2033130507

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 683863, 2051589, 3419315, 4787041, 6154767, 10257945, 14361123, 18464301, 23935205, 30773835, 43083369, 55392903, 71805615, 92321505, 129250107, 215416845, 276964515, 387750321, 646250535, 1938751605]

約数ペア:

[(1, 1938751605), (3, 646250535), (5, 387750321), (7, 276964515), (9, 215416845), (15, 129250107), (21, 92321505), (27, 71805615), (35, 55392903), (45, 43083369), (63, 30773835), (81, 23935205), (105, 18464301), (135, 14361123), (189, 10257945), (315, 6154767), (405, 4787041), (567, 3419315), (945, 2051589), (2835, 683863)]