12987702

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:915

約数の個数: 80

約数和(自身を含む): 35858592

約数和(自身を除く): 22870890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 881, 1053, 1134, 1638, 1762, 2106, 2457, 2643, 4914, 5286, 6167, 7371, 7929, 11453, 12334, 14742, 15858, 18501, 22906, 23787, 34359, 37002, 47574, 55503, 68718, 71361, 80171, 103077, 111006, 142722, 160342, 166509, 206154, 240513, 309231, 333018, 481026, 499527, 618462, 721539, 927693, 999054, 1443078, 1855386, 2164617, 4329234, 6493851, 12987702]

約数ペア:

[(1, 12987702), (2, 6493851), (3, 4329234), (6, 2164617), (7, 1855386), (9, 1443078), (13, 999054), (14, 927693), (18, 721539), (21, 618462), (26, 499527), (27, 481026), (39, 333018), (42, 309231), (54, 240513), (63, 206154), (78, 166509), (81, 160342), (91, 142722), (117, 111006), (126, 103077), (162, 80171), (182, 71361), (189, 68718), (234, 55503), (273, 47574), (351, 37002), (378, 34359), (546, 23787), (567, 22906), (702, 18501), (819, 15858), (881, 14742), (1053, 12334), (1134, 11453), (1638, 7929), (1762, 7371), (2106, 6167), (2457, 5286), (2643, 4914)]