3111108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 10188864

約数和(自身を除く): 7077756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 49, 52, 66, 74, 77, 78, 84, 91, 98, 111, 132, 143, 147, 148, 154, 156, 182, 196, 222, 231, 259, 273, 286, 294, 308, 364, 407, 429, 444, 462, 481, 518, 539, 546, 572, 588, 637, 777, 814, 858, 924, 962, 1001, 1036, 1078, 1092, 1221, 1274, 1443, 1554, 1617, 1628, 1716, 1813, 1911, 1924, 2002, 2156, 2442, 2548, 2849, 2886, 3003, 3108, 3234, 3367, 3626, 3822, 4004, 4884, 5291, 5439, 5698, 5772, 6006, 6468, 6734, 7007, 7252, 7644, 8547, 10101, 10582, 10878, 11396, 12012, 13468, 14014, 15873, 17094, 19943, 20202, 21021, 21164, 21756, 23569, 28028, 31746, 34188, 37037, 39886, 40404, 42042, 47138, 59829, 63492, 70707, 74074, 79772, 84084, 94276, 111111, 119658, 141414, 148148, 222222, 239316, 259259, 282828, 444444, 518518, 777777, 1037036, 1555554, 3111108]

約数ペア:

[(1, 3111108), (2, 1555554), (3, 1037036), (4, 777777), (6, 518518), (7, 444444), (11, 282828), (12, 259259), (13, 239316), (14, 222222), (21, 148148), (22, 141414), (26, 119658), (28, 111111), (33, 94276), (37, 84084), (39, 79772), (42, 74074), (44, 70707), (49, 63492), (52, 59829), (66, 47138), (74, 42042), (77, 40404), (78, 39886), (84, 37037), (91, 34188), (98, 31746), (111, 28028), (132, 23569), (143, 21756), (147, 21164), (148, 21021), (154, 20202), (156, 19943), (182, 17094), (196, 15873), (222, 14014), (231, 13468), (259, 12012), (273, 11396), (286, 10878), (294, 10582), (308, 10101), (364, 8547), (407, 7644), (429, 7252), (444, 7007), (462, 6734), (481, 6468), (518, 6006), (539, 5772), (546, 5698), (572, 5439), (588, 5291), (637, 4884), (777, 4004), (814, 3822), (858, 3626), (924, 3367), (962, 3234), (1001, 3108), (1036, 3003), (1078, 2886), (1092, 2849), (1221, 2548), (1274, 2442), (1443, 2156), (1554, 2002), (1617, 1924), (1628, 1911), (1716, 1813)]