3948714

素因数分解:

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

素因数の和:81

約数の個数: 108

約数和(自身を含む): 11235042

約数和(自身を除く): 7286328

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, 363, 407, 441, 462, 518, 539, 666, 693, 726, 777, 814, 847, 882, 1078, 1089, 1221, 1386, 1554, 1617, 1694, 1813, 2178, 2331, 2442, 2541, 2849, 3234, 3626, 3663, 4477, 4662, 4851, 5082, 5439, 5698, 5929, 7326, 7623, 8547, 8954, 9702, 10878, 11858, 13431, 15246, 16317, 17094, 17787, 19943, 25641, 26862, 31339, 32634, 35574, 39886, 40293, 51282, 53361, 59829, 62678, 80586, 94017, 106722, 119658, 179487, 188034, 219373, 282051, 358974, 438746, 564102, 658119, 1316238, 1974357, 3948714]

約数ペア:

[(1, 3948714), (2, 1974357), (3, 1316238), (6, 658119), (7, 564102), (9, 438746), (11, 358974), (14, 282051), (18, 219373), (21, 188034), (22, 179487), (33, 119658), (37, 106722), (42, 94017), (49, 80586), (63, 62678), (66, 59829), (74, 53361), (77, 51282), (98, 40293), (99, 39886), (111, 35574), (121, 32634), (126, 31339), (147, 26862), (154, 25641), (198, 19943), (222, 17787), (231, 17094), (242, 16317), (259, 15246), (294, 13431), (333, 11858), (363, 10878), (407, 9702), (441, 8954), (462, 8547), (518, 7623), (539, 7326), (666, 5929), (693, 5698), (726, 5439), (777, 5082), (814, 4851), (847, 4662), (882, 4477), (1078, 3663), (1089, 3626), (1221, 3234), (1386, 2849), (1554, 2541), (1617, 2442), (1694, 2331), (1813, 2178)]