2003123583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23761}}^1$

素因数の和:23832

約数の個数: 48

約数和(自身を含む): 3336184800

約数和(自身を除く): 1333061217

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 969, 1479, 1653, 2907, 4437, 4959, 9367, 23761, 28101, 71283, 84303, 213849, 403937, 451459, 689069, 1211811, 1354377, 2067207, 3635433, 4063131, 6201621, 7674803, 11714173, 13092311, 23024409, 35142519, 39276933, 69073227, 105427557, 117830799, 222569287, 667707861, 2003123583]

約数ペア:

[(1, 2003123583), (3, 667707861), (9, 222569287), (17, 117830799), (19, 105427557), (29, 69073227), (51, 39276933), (57, 35142519), (87, 23024409), (153, 13092311), (171, 11714173), (261, 7674803), (323, 6201621), (493, 4063131), (551, 3635433), (969, 2067207), (1479, 1354377), (1653, 1211811), (2907, 689069), (4437, 451459), (4959, 403937), (9367, 213849), (23761, 84303), (28101, 71283)]