27780774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 69058560

約数和(自身を除く): 41277786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1123, 1178, 1302, 1767, 2246, 3369, 3534, 4123, 6738, 7861, 8246, 12369, 15722, 21337, 23583, 24738, 34813, 42674, 47166, 64011, 69626, 104439, 128022, 149359, 208878, 243691, 298718, 448077, 487382, 661447, 731073, 896154, 1322894, 1462146, 1984341, 3968682, 4630129, 9260258, 13890387, 27780774]

約数ペア:

[(1, 27780774), (2, 13890387), (3, 9260258), (6, 4630129), (7, 3968682), (14, 1984341), (19, 1462146), (21, 1322894), (31, 896154), (38, 731073), (42, 661447), (57, 487382), (62, 448077), (93, 298718), (114, 243691), (133, 208878), (186, 149359), (217, 128022), (266, 104439), (399, 69626), (434, 64011), (589, 47166), (651, 42674), (798, 34813), (1123, 24738), (1178, 23583), (1302, 21337), (1767, 15722), (2246, 12369), (3369, 8246), (3534, 7861), (4123, 6738)]