201939543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90841}}^1$

素因数の和:90879

約数の個数: 24

約数和(自身を含む): 330664880

約数和(自身を除く): 128725337

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90841, 272523, 817569, 1180933, 1725979, 3542799, 5177937, 10628397, 15533811, 22437727, 67313181, 201939543]

約数ペア:

[(1, 201939543), (3, 67313181), (9, 22437727), (13, 15533811), (19, 10628397), (39, 5177937), (57, 3542799), (117, 1725979), (171, 1180933), (247, 817569), (741, 272523), (2223, 90841)]