47751291

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1979}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 79073280

約数和(自身を除く): 31321989

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 1979, 2681, 3447, 5937, 8043, 13853, 17811, 24129, 41559, 124677, 757957, 2273871, 5305699, 6821613, 15917097, 47751291]

約数ペア:

[(1, 47751291), (3, 15917097), (7, 6821613), (9, 5305699), (21, 2273871), (63, 757957), (383, 124677), (1149, 41559), (1979, 24129), (2681, 17811), (3447, 13853), (5937, 8043)]