78675939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 121355520

約数和(自身を除く): 42679581

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8839, 8901, 26517, 79551, 203297, 380077, 609891, 1140231, 1829673, 3420693, 8741771, 26225313, 78675939]

約数ペア:

[(1, 78675939), (3, 26225313), (9, 8741771), (23, 3420693), (43, 1829673), (69, 1140231), (129, 609891), (207, 380077), (387, 203297), (989, 79551), (2967, 26517), (8839, 8901)]