56553921981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{123211159}}^1$

素因数の和:123211185

約数の個数: 16

約数和(自身を含む): 88712035200

約数和(自身を除く): 32158113219

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 123211159, 369633477, 1108900431, 2094589703, 3326701293, 6283769109, 18851307327, 56553921981]

約数ペア:

[(1, 56553921981), (3, 18851307327), (9, 6283769109), (17, 3326701293), (27, 2094589703), (51, 1108900431), (153, 369633477), (459, 123211159)]