27408906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 72115680

約数和(自身を除く): 44706774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 107, 114, 126, 133, 171, 214, 266, 321, 342, 399, 642, 749, 798, 963, 1197, 1498, 1926, 2033, 2247, 2394, 4066, 4494, 6099, 6741, 11449, 12198, 13482, 14231, 18297, 22898, 28462, 34347, 36594, 42693, 68694, 80143, 85386, 103041, 128079, 160286, 206082, 217531, 240429, 256158, 435062, 480858, 652593, 721287, 1305186, 1442574, 1522717, 1957779, 3045434, 3915558, 4568151, 9136302, 13704453, 27408906]

約数ペア:

[(1, 27408906), (2, 13704453), (3, 9136302), (6, 4568151), (7, 3915558), (9, 3045434), (14, 1957779), (18, 1522717), (19, 1442574), (21, 1305186), (38, 721287), (42, 652593), (57, 480858), (63, 435062), (107, 256158), (114, 240429), (126, 217531), (133, 206082), (171, 160286), (214, 128079), (266, 103041), (321, 85386), (342, 80143), (399, 68694), (642, 42693), (749, 36594), (798, 34347), (963, 28462), (1197, 22898), (1498, 18297), (1926, 14231), (2033, 13482), (2247, 12198), (2394, 11449), (4066, 6741), (4494, 6099)]