207149571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2129}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 315666000

約数和(自身を除く): 108516429

約数列:

[1, 3, 9, 19, 57, 171, 569, 1707, 2129, 5121, 6387, 10811, 19161, 32433, 40451, 97299, 121353, 364059, 1211401, 3634203, 10902609, 23016619, 69049857, 207149571]

約数ペア:

[(1, 207149571), (3, 69049857), (9, 23016619), (19, 10902609), (57, 3634203), (171, 1211401), (569, 364059), (1707, 121353), (2129, 97299), (5121, 40451), (6387, 32433), (10811, 19161)]