49890789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7522

約数の個数: 32

約数和(自身を含む): 83798400

約数和(自身を除く): 33907611

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 7481, 22443, 67329, 97253, 142139, 201987, 291759, 426417, 875277, 1279251, 1847807, 2625831, 3837753, 5543421, 16630263, 49890789]

約数ペア:

[(1, 49890789), (3, 16630263), (9, 5543421), (13, 3837753), (19, 2625831), (27, 1847807), (39, 1279251), (57, 875277), (117, 426417), (171, 291759), (247, 201987), (351, 142139), (513, 97253), (741, 67329), (2223, 22443), (6669, 7481)]