205030653

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 300157440

約数和(自身を除く): 95126787

約数列:

[1, 3, 19, 37, 57, 67, 111, 201, 703, 1273, 1451, 2109, 2479, 3819, 4353, 7437, 27569, 47101, 53687, 82707, 97217, 141303, 161061, 291651, 1020053, 1847123, 3060159, 3597029, 5541369, 10791087, 68343551, 205030653]

約数ペア:

[(1, 205030653), (3, 68343551), (19, 10791087), (37, 5541369), (57, 3597029), (67, 3060159), (111, 1847123), (201, 1020053), (703, 291651), (1273, 161061), (1451, 141303), (2109, 97217), (2479, 82707), (3819, 53687), (4353, 47101), (7437, 27569)]