40831749

素因数分解:

$3^3\times 7^3\times {\mathrm{4409}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 29728251

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 4409, 9261, 13227, 30863, 39681, 92589, 119043, 216041, 277767, 648123, 833301, 1512287, 1944369, 4536861, 5833107, 13610583, 40831749]

約数ペア:

[(1, 40831749), (3, 13610583), (7, 5833107), (9, 4536861), (21, 1944369), (27, 1512287), (49, 833301), (63, 648123), (147, 277767), (189, 216041), (343, 119043), (441, 92589), (1029, 39681), (1323, 30863), (3087, 13227), (4409, 9261)]