139560138

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{14939}}^1$

素因数の和:15123

約数の個数: 32

約数和(自身を含む): 311947200

約数和(自身を除く): 172387062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 14939, 29878, 44817, 89634, 134451, 268902, 403353, 806706, 2584447, 5168894, 7753341, 15506682, 23260023, 46520046, 69780069, 139560138]

約数ペア:

[(1, 139560138), (2, 69780069), (3, 46520046), (6, 23260023), (9, 15506682), (18, 7753341), (27, 5168894), (54, 2584447), (173, 806706), (346, 403353), (519, 268902), (1038, 134451), (1557, 89634), (3114, 44817), (4671, 29878), (9342, 14939)]