30641247

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 56349216

約数和(自身を除く): 25707969

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 4157, 7371, 12471, 29099, 37413, 54041, 87297, 112239, 162123, 261891, 336717, 378287, 486369, 785673, 1134861, 1459107, 2357019, 3404583, 4377321, 10213749, 30641247]

約数ペア:

[(1, 30641247), (3, 10213749), (7, 4377321), (9, 3404583), (13, 2357019), (21, 1459107), (27, 1134861), (39, 785673), (63, 486369), (81, 378287), (91, 336717), (117, 261891), (189, 162123), (273, 112239), (351, 87297), (567, 54041), (819, 37413), (1053, 29099), (2457, 12471), (4157, 7371)]