138966354

素因数分解:

$2^1\times 3^7\times {\mathrm{31771}}^1$

素因数の和:31794

約数の個数: 32

約数和(自身を含む): 312636480

約数和(自身を除く): 173670126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 31771, 63542, 95313, 190626, 285939, 571878, 857817, 1715634, 2573451, 5146902, 7720353, 15440706, 23161059, 46322118, 69483177, 138966354]

約数ペア:

[(1, 138966354), (2, 69483177), (3, 46322118), (6, 23161059), (9, 15440706), (18, 7720353), (27, 5146902), (54, 2573451), (81, 1715634), (162, 857817), (243, 571878), (486, 285939), (729, 190626), (1458, 95313), (2187, 63542), (4374, 31771)]