78893217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 127635200

約数和(自身を除く): 48741983

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 3079, 8541, 9237, 25623, 27711, 40027, 83133, 120081, 224767, 360243, 674301, 1080729, 2022903, 2921971, 6068709, 8765913, 26297739, 78893217]

約数ペア:

[(1, 78893217), (3, 26297739), (9, 8765913), (13, 6068709), (27, 2921971), (39, 2022903), (73, 1080729), (117, 674301), (219, 360243), (351, 224767), (657, 120081), (949, 83133), (1971, 40027), (2847, 27711), (3079, 25623), (8541, 9237)]