2488563

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 2490957

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 81, 99, 133, 147, 171, 189, 209, 231, 243, 297, 399, 441, 513, 539, 567, 627, 693, 891, 931, 1197, 1323, 1463, 1539, 1617, 1701, 1881, 2079, 2673, 2793, 3591, 3969, 4389, 4617, 4851, 5643, 6237, 8379, 10241, 10773, 11907, 13167, 14553, 16929, 18711, 25137, 30723, 32319, 39501, 43659, 50787, 75411, 92169, 118503, 130977, 226233, 276507, 355509, 829521, 2488563]

約数ペア:

[(1, 2488563), (3, 829521), (7, 355509), (9, 276507), (11, 226233), (19, 130977), (21, 118503), (27, 92169), (33, 75411), (49, 50787), (57, 43659), (63, 39501), (77, 32319), (81, 30723), (99, 25137), (133, 18711), (147, 16929), (171, 14553), (189, 13167), (209, 11907), (231, 10773), (243, 10241), (297, 8379), (399, 6237), (441, 5643), (513, 4851), (539, 4617), (567, 4389), (627, 3969), (693, 3591), (891, 2793), (931, 2673), (1197, 2079), (1323, 1881), (1463, 1701), (1539, 1617)]