17769213

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 34857438

約数和(自身を除く): 17088225

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 49, 63, 77, 81, 99, 111, 121, 147, 189, 231, 259, 297, 333, 363, 407, 441, 539, 567, 693, 777, 847, 891, 999, 1089, 1221, 1323, 1617, 1813, 2079, 2331, 2541, 2849, 2997, 3267, 3663, 3969, 4477, 4851, 5439, 5929, 6237, 6993, 7623, 8547, 9801, 10989, 13431, 14553, 16317, 17787, 19943, 20979, 22869, 25641, 31339, 32967, 40293, 43659, 48951, 53361, 59829, 68607, 76923, 94017, 120879, 146853, 160083, 179487, 219373, 230769, 282051, 362637, 480249, 538461, 658119, 846153, 1615383, 1974357, 2538459, 5923071, 17769213]

約数ペア:

[(1, 17769213), (3, 5923071), (7, 2538459), (9, 1974357), (11, 1615383), (21, 846153), (27, 658119), (33, 538461), (37, 480249), (49, 362637), (63, 282051), (77, 230769), (81, 219373), (99, 179487), (111, 160083), (121, 146853), (147, 120879), (189, 94017), (231, 76923), (259, 68607), (297, 59829), (333, 53361), (363, 48951), (407, 43659), (441, 40293), (539, 32967), (567, 31339), (693, 25641), (777, 22869), (847, 20979), (891, 19943), (999, 17787), (1089, 16317), (1221, 14553), (1323, 13431), (1617, 10989), (1813, 9801), (2079, 8547), (2331, 7623), (2541, 6993), (2849, 6237), (2997, 5929), (3267, 5439), (3663, 4851), (3969, 4477)]