2008232721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7793}}^1$

素因数の和:7966

約数の個数: 48

約数和(自身を含む): 3355784640

約数和(自身を除く): 1347551919

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 137, 171, 209, 411, 627, 1233, 1507, 1881, 2603, 4521, 7793, 7809, 13563, 23379, 23427, 28633, 70137, 85723, 85899, 148067, 257169, 257697, 444201, 771507, 1067641, 1332603, 1628737, 3202923, 4886211, 9608769, 11744051, 14658633, 20285179, 35232153, 60855537, 105696459, 182566611, 223136969, 669410907, 2008232721]

約数ペア:

[(1, 2008232721), (3, 669410907), (9, 223136969), (11, 182566611), (19, 105696459), (33, 60855537), (57, 35232153), (99, 20285179), (137, 14658633), (171, 11744051), (209, 9608769), (411, 4886211), (627, 3202923), (1233, 1628737), (1507, 1332603), (1881, 1067641), (2603, 771507), (4521, 444201), (7793, 257697), (7809, 257169), (13563, 148067), (23379, 85899), (23427, 85723), (28633, 70137)]