2013021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1131939

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 223, 531, 669, 1003, 2007, 3009, 3791, 9027, 11373, 13157, 34119, 39471, 118413, 223669, 671007, 2013021]

約数ペア:

[(1, 2013021), (3, 671007), (9, 223669), (17, 118413), (51, 39471), (59, 34119), (153, 13157), (177, 11373), (223, 9027), (531, 3791), (669, 3009), (1003, 2007)]