47557839

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 75314176

約数和(自身を除く): 27756337

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 631, 679, 777, 1893, 2037, 3589, 4417, 10767, 13251, 23347, 25123, 61207, 70041, 75369, 163429, 183621, 428449, 490287, 1285347, 2264659, 6793977, 15852613, 47557839]

約数ペア:

[(1, 47557839), (3, 15852613), (7, 6793977), (21, 2264659), (37, 1285347), (97, 490287), (111, 428449), (259, 183621), (291, 163429), (631, 75369), (679, 70041), (777, 61207), (1893, 25123), (2037, 23347), (3589, 13251), (4417, 10767)]