27640998

素因数分解:

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

素因数の和:88

約数の個数: 144

約数和(自身を含む): 78842400

約数和(自身を除く): 51201402

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 121, 126, 147, 154, 198, 222, 231, 242, 259, 294, 333, 343, 363, 407, 441, 462, 518, 539, 666, 686, 693, 726, 777, 814, 847, 882, 1029, 1078, 1089, 1221, 1386, 1554, 1617, 1694, 1813, 2058, 2178, 2331, 2442, 2541, 2849, 3087, 3234, 3626, 3663, 3773, 4477, 4662, 4851, 5082, 5439, 5698, 5929, 6174, 7326, 7546, 7623, 8547, 8954, 9702, 10878, 11319, 11858, 12691, 13431, 15246, 16317, 17094, 17787, 19943, 22638, 25382, 25641, 26862, 31339, 32634, 33957, 35574, 38073, 39886, 40293, 41503, 51282, 53361, 59829, 62678, 67914, 76146, 80586, 83006, 94017, 106722, 114219, 119658, 124509, 139601, 179487, 188034, 219373, 228438, 249018, 279202, 282051, 358974, 373527, 418803, 438746, 564102, 658119, 747054, 837606, 1256409, 1316238, 1535611, 1974357, 2512818, 3071222, 3948714, 4606833, 9213666, 13820499, 27640998]

約数ペア:

[(1, 27640998), (2, 13820499), (3, 9213666), (6, 4606833), (7, 3948714), (9, 3071222), (11, 2512818), (14, 1974357), (18, 1535611), (21, 1316238), (22, 1256409), (33, 837606), (37, 747054), (42, 658119), (49, 564102), (63, 438746), (66, 418803), (74, 373527), (77, 358974), (98, 282051), (99, 279202), (111, 249018), (121, 228438), (126, 219373), (147, 188034), (154, 179487), (198, 139601), (222, 124509), (231, 119658), (242, 114219), (259, 106722), (294, 94017), (333, 83006), (343, 80586), (363, 76146), (407, 67914), (441, 62678), (462, 59829), (518, 53361), (539, 51282), (666, 41503), (686, 40293), (693, 39886), (726, 38073), (777, 35574), (814, 33957), (847, 32634), (882, 31339), (1029, 26862), (1078, 25641), (1089, 25382), (1221, 22638), (1386, 19943), (1554, 17787), (1617, 17094), (1694, 16317), (1813, 15246), (2058, 13431), (2178, 12691), (2331, 11858), (2442, 11319), (2541, 10878), (2849, 9702), (3087, 8954), (3234, 8547), (3626, 7623), (3663, 7546), (3773, 7326), (4477, 6174), (4662, 5929), (4851, 5698), (5082, 5439)]