165719979

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 256650240

約数和(自身を除く): 90930261

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 3037, 6063, 9111, 18189, 27333, 54567, 81999, 130591, 142739, 391773, 428217, 1175319, 1284651, 3525957, 3853953, 6137777, 18413331, 55239993, 165719979]

約数ペア:

[(1, 165719979), (3, 55239993), (9, 18413331), (27, 6137777), (43, 3853953), (47, 3525957), (129, 1284651), (141, 1175319), (387, 428217), (423, 391773), (1161, 142739), (1269, 130591), (2021, 81999), (3037, 54567), (6063, 27333), (9111, 18189)]