239342769

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{4567}}^1$

素因数の和:5226

約数の個数: 20

約数和(自身を含む): 358167744

約数和(自身を除く): 118824975

約数列:

[1, 3, 9, 27, 81, 647, 1941, 4567, 5823, 13701, 17469, 41103, 52407, 123309, 369927, 2954849, 8864547, 26593641, 79780923, 239342769]

約数ペア:

[(1, 239342769), (3, 79780923), (9, 26593641), (27, 8864547), (81, 2954849), (647, 369927), (1941, 123309), (4567, 52407), (5823, 41103), (13701, 17469)]