27679788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17881}}^1$

素因数の和:17934

約数の個数: 36

約数和(自身を含む): 71599528

約数和(自身を除く): 43919740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 17881, 35762, 53643, 71524, 107286, 160929, 214572, 321858, 643716, 768883, 1537766, 2306649, 3075532, 4613298, 6919947, 9226596, 13839894, 27679788]

約数ペア:

[(1, 27679788), (2, 13839894), (3, 9226596), (4, 6919947), (6, 4613298), (9, 3075532), (12, 2306649), (18, 1537766), (36, 768883), (43, 643716), (86, 321858), (129, 214572), (172, 160929), (258, 107286), (387, 71524), (516, 53643), (774, 35762), (1548, 17881)]