890665713

素因数分解:

$3^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3767}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 1536138240

約数和(自身を除く): 645472527

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 243, 417, 567, 973, 1251, 1701, 2919, 3753, 3767, 8757, 11259, 11301, 26271, 26369, 33777, 33903, 78813, 79107, 101709, 236439, 237321, 305127, 523613, 711963, 915381, 1570839, 2135889, 3665291, 4712517, 6407667, 10995873, 14137551, 32987619, 42412653, 98962857, 127237959, 296888571, 890665713]

約数ペア:

[(1, 890665713), (3, 296888571), (7, 127237959), (9, 98962857), (21, 42412653), (27, 32987619), (63, 14137551), (81, 10995873), (139, 6407667), (189, 4712517), (243, 3665291), (417, 2135889), (567, 1570839), (973, 915381), (1251, 711963), (1701, 523613), (2919, 305127), (3753, 237321), (3767, 236439), (8757, 101709), (11259, 79107), (11301, 78813), (26271, 33903), (26369, 33777)]