71615313

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 145920000

約数和(自身を除く): 74304687

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 37, 49, 57, 63, 77, 99, 111, 133, 147, 171, 189, 209, 231, 259, 297, 333, 343, 399, 407, 441, 513, 539, 627, 693, 703, 777, 931, 999, 1029, 1197, 1221, 1323, 1463, 1617, 1813, 1881, 2079, 2109, 2331, 2793, 2849, 3087, 3591, 3663, 3773, 4389, 4851, 4921, 5439, 5643, 6327, 6517, 6993, 7733, 8379, 8547, 9261, 10241, 10989, 11319, 12691, 13167, 14553, 14763, 16317, 18981, 19551, 19943, 23199, 25137, 25641, 30723, 33957, 34447, 38073, 39501, 44289, 48951, 54131, 58653, 59829, 69597, 71687, 76923, 92169, 101871, 103341, 114219, 132867, 139601, 162393, 175959, 179487, 208791, 215061, 241129, 276507, 310023, 342657, 378917, 418803, 487179, 538461, 645183, 723387, 930069, 1136751, 1256409, 1461537, 1935549, 2170161, 2652419, 3410253, 3769227, 6510483, 7957257, 10230759, 23871771, 71615313]

約数ペア:

[(1, 71615313), (3, 23871771), (7, 10230759), (9, 7957257), (11, 6510483), (19, 3769227), (21, 3410253), (27, 2652419), (33, 2170161), (37, 1935549), (49, 1461537), (57, 1256409), (63, 1136751), (77, 930069), (99, 723387), (111, 645183), (133, 538461), (147, 487179), (171, 418803), (189, 378917), (209, 342657), (231, 310023), (259, 276507), (297, 241129), (333, 215061), (343, 208791), (399, 179487), (407, 175959), (441, 162393), (513, 139601), (539, 132867), (627, 114219), (693, 103341), (703, 101871), (777, 92169), (931, 76923), (999, 71687), (1029, 69597), (1197, 59829), (1221, 58653), (1323, 54131), (1463, 48951), (1617, 44289), (1813, 39501), (1881, 38073), (2079, 34447), (2109, 33957), (2331, 30723), (2793, 25641), (2849, 25137), (3087, 23199), (3591, 19943), (3663, 19551), (3773, 18981), (4389, 16317), (4851, 14763), (4921, 14553), (5439, 13167), (5643, 12691), (6327, 11319), (6517, 10989), (6993, 10241), (7733, 9261), (8379, 8547)]