260399997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 486420480

約数和(自身を除く): 226020483

約数列:

[1, 3, 9, 11, 13, 19, 23, 33, 39, 57, 69, 99, 117, 143, 171, 207, 209, 247, 253, 299, 429, 437, 463, 627, 741, 759, 897, 1287, 1311, 1389, 1881, 2223, 2277, 2691, 2717, 3289, 3933, 4167, 4807, 5093, 5681, 6019, 8151, 8797, 9867, 10649, 14421, 15279, 17043, 18057, 24453, 26391, 29601, 31947, 43263, 45837, 51129, 54171, 62491, 66209, 79173, 95841, 96767, 114361, 117139, 138437, 187473, 198627, 202331, 290301, 343083, 351417, 415311, 562419, 595881, 606993, 870903, 1029249, 1054251, 1245933, 1257971, 1522807, 1820979, 2225641, 2630303, 3773913, 4568421, 6676923, 7890909, 11321739, 13705263, 20030769, 23672727, 28933333, 86799999, 260399997]

約数ペア:

[(1, 260399997), (3, 86799999), (9, 28933333), (11, 23672727), (13, 20030769), (19, 13705263), (23, 11321739), (33, 7890909), (39, 6676923), (57, 4568421), (69, 3773913), (99, 2630303), (117, 2225641), (143, 1820979), (171, 1522807), (207, 1257971), (209, 1245933), (247, 1054251), (253, 1029249), (299, 870903), (429, 606993), (437, 595881), (463, 562419), (627, 415311), (741, 351417), (759, 343083), (897, 290301), (1287, 202331), (1311, 198627), (1389, 187473), (1881, 138437), (2223, 117139), (2277, 114361), (2691, 96767), (2717, 95841), (3289, 79173), (3933, 66209), (4167, 62491), (4807, 54171), (5093, 51129), (5681, 45837), (6019, 43263), (8151, 31947), (8797, 29601), (9867, 26391), (10649, 24453), (14421, 18057), (15279, 17043)]