55745091

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40483}}^1$

素因数の和:40512

約数の個数: 20

約数和(自身を含む): 88174152

約数和(自身を除く): 32429061

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40483, 121449, 364347, 688211, 1093041, 2064633, 3279123, 6193899, 18581697, 55745091]

約数ペア:

[(1, 55745091), (3, 18581697), (9, 6193899), (17, 3279123), (27, 2064633), (51, 1093041), (81, 688211), (153, 364347), (459, 121449), (1377, 40483)]