23223681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 39370240

約数和(自身を除く): 16146559

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 337, 403, 589, 741, 1011, 1209, 1767, 2223, 3033, 3627, 4381, 5301, 6403, 7657, 10447, 13143, 19209, 22971, 31341, 39429, 57627, 68913, 83239, 94023, 135811, 198493, 249717, 407433, 595479, 749151, 1222299, 1786437, 2580409, 7741227, 23223681]

約数ペア:

[(1, 23223681), (3, 7741227), (9, 2580409), (13, 1786437), (19, 1222299), (31, 749151), (39, 595479), (57, 407433), (93, 249717), (117, 198493), (171, 135811), (247, 94023), (279, 83239), (337, 68913), (403, 57627), (589, 39429), (741, 31341), (1011, 22971), (1209, 19209), (1767, 13143), (2223, 10447), (3033, 7657), (3627, 6403), (4381, 5301)]