49609209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66949}}^1$

素因数の和:66984

約数の個数: 16

約数和(自身を含む): 74984000

約数和(自身を除く): 25374791

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 66949, 200847, 870337, 1272031, 2611011, 3816093, 16536403, 49609209]

約数ペア:

[(1, 49609209), (3, 16536403), (13, 3816093), (19, 2611011), (39, 1272031), (57, 870337), (247, 200847), (741, 66949)]