138889143

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 204675120

約数和(自身を除く): 65785977

約数列:

[1, 3, 9, 73, 179, 219, 537, 657, 1181, 1611, 3543, 10629, 13067, 39201, 86213, 117603, 211399, 258639, 634197, 775917, 1902591, 15432127, 46296381, 138889143]

約数ペア:

[(1, 138889143), (3, 46296381), (9, 15432127), (73, 1902591), (179, 775917), (219, 634197), (537, 258639), (657, 211399), (1181, 117603), (1611, 86213), (3543, 39201), (10629, 13067)]