27885906

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 62239320

約数和(自身を除く): 34353414

約数列:

[1, 2, 3, 6, 9, 18, 61, 109, 122, 183, 218, 233, 327, 366, 466, 549, 654, 699, 981, 1098, 1398, 1962, 2097, 4194, 6649, 13298, 14213, 19947, 25397, 28426, 39894, 42639, 50794, 59841, 76191, 85278, 119682, 127917, 152382, 228573, 255834, 457146, 1549217, 3098434, 4647651, 9295302, 13942953, 27885906]

約数ペア:

[(1, 27885906), (2, 13942953), (3, 9295302), (6, 4647651), (9, 3098434), (18, 1549217), (61, 457146), (109, 255834), (122, 228573), (183, 152382), (218, 127917), (233, 119682), (327, 85278), (366, 76191), (466, 59841), (549, 50794), (654, 42639), (699, 39894), (981, 28426), (1098, 25397), (1398, 19947), (1962, 14213), (2097, 13298), (4194, 6649)]