16442757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11941}}^1$

素因数の和:11970

約数の個数: 20

約数和(自身を含む): 26009676

約数和(自身を除く): 9566919

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11941, 35823, 107469, 202997, 322407, 608991, 967221, 1826973, 5480919, 16442757]

約数ペア:

[(1, 16442757), (3, 5480919), (9, 1826973), (17, 967221), (27, 608991), (51, 322407), (81, 202997), (153, 107469), (459, 35823), (1377, 11941)]