55528317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24979}}^1$

素因数の和:25017

約数の個数: 24

約数和(自身を含む): 90927200

約数和(自身を除く): 35398883

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 24979, 74937, 224811, 324727, 474601, 974181, 1423803, 2922543, 4271409, 6169813, 18509439, 55528317]

約数ペア:

[(1, 55528317), (3, 18509439), (9, 6169813), (13, 4271409), (19, 2922543), (39, 1423803), (57, 974181), (117, 474601), (171, 324727), (247, 224811), (741, 74937), (2223, 24979)]