289675197

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9004

約数の個数: 48

約数和(自身を含む): 522063360

約数和(自身を除く): 232388163

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 8963, 10773, 26889, 32319, 62741, 80667, 170297, 188223, 242001, 510891, 564669, 726003, 1192079, 1532673, 1694007, 2178009, 3576237, 4598019, 5082021, 10728711, 13794057, 15246063, 32186133, 41382171, 96558399, 289675197]

約数ペア:

[(1, 289675197), (3, 96558399), (7, 41382171), (9, 32186133), (19, 15246063), (21, 13794057), (27, 10728711), (57, 5082021), (63, 4598019), (81, 3576237), (133, 2178009), (171, 1694007), (189, 1532673), (243, 1192079), (399, 726003), (513, 564669), (567, 510891), (1197, 242001), (1539, 188223), (1701, 170297), (3591, 80667), (4617, 62741), (8963, 32319), (10773, 26889)]