2006803521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 3159861120

約数和(自身を除く): 1153057599

約数列:

[1, 3, 9, 23, 37, 59, 69, 111, 177, 207, 333, 531, 851, 1357, 2183, 2553, 4071, 4441, 6549, 7659, 12213, 13323, 19647, 39969, 50209, 102143, 150627, 164317, 262019, 306429, 451881, 492951, 786057, 919287, 1478853, 2358171, 3779291, 6026437, 9694703, 11337873, 18079311, 29084109, 34013619, 54237933, 87252327, 222978169, 668934507, 2006803521]

約数ペア:

[(1, 2006803521), (3, 668934507), (9, 222978169), (23, 87252327), (37, 54237933), (59, 34013619), (69, 29084109), (111, 18079311), (177, 11337873), (207, 9694703), (333, 6026437), (531, 3779291), (851, 2358171), (1357, 1478853), (2183, 919287), (2553, 786057), (4071, 492951), (4441, 451881), (6549, 306429), (7659, 262019), (12213, 164317), (13323, 150627), (19647, 102143), (39969, 50209)]