76840569

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{72973}}^1$

素因数の和:72998

約数の個数: 20

約数和(自身を含む): 123617956

約数和(自身を除く): 46777387

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 72973, 218919, 656757, 948649, 1970271, 2845947, 5910813, 8537841, 25613523, 76840569]

約数ペア:

[(1, 76840569), (3, 25613523), (9, 8537841), (13, 5910813), (27, 2845947), (39, 1970271), (81, 948649), (117, 656757), (351, 218919), (1053, 72973)]