138888

素因数分解:

$2^3\times 3^3\times {\mathrm{643}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 386400

約数和(自身を除く): 247512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 11574, 15432, 17361, 23148, 34722, 46296, 69444, 138888]

約数ペア:

[(1, 138888), (2, 69444), (3, 46296), (4, 34722), (6, 23148), (8, 17361), (9, 15432), (12, 11574), (18, 7716), (24, 5787), (27, 5144), (36, 3858), (54, 2572), (72, 1929), (108, 1286), (216, 643)]