12989268

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 34471360

約数和(自身を除く): 21482092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 2797, 4644, 5594, 8391, 11188, 16782, 25173, 33564, 50346, 75519, 100692, 120271, 151038, 240542, 302076, 360813, 481084, 721626, 1082439, 1443252, 2164878, 3247317, 4329756, 6494634, 12989268]

約数ペア:

[(1, 12989268), (2, 6494634), (3, 4329756), (4, 3247317), (6, 2164878), (9, 1443252), (12, 1082439), (18, 721626), (27, 481084), (36, 360813), (43, 302076), (54, 240542), (86, 151038), (108, 120271), (129, 100692), (172, 75519), (258, 50346), (387, 33564), (516, 25173), (774, 16782), (1161, 11188), (1548, 8391), (2322, 5594), (2797, 4644)]