49727439

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{2753}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 74644416

約数和(自身を除く): 24916977

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 2753, 6021, 8259, 18063, 24777, 74331, 222993, 613919, 1841757, 5525271, 16575813, 49727439]

約数ペア:

[(1, 49727439), (3, 16575813), (9, 5525271), (27, 1841757), (81, 613919), (223, 222993), (669, 74331), (2007, 24777), (2753, 18063), (6021, 8259)]