55396251

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{120689}}^1$

素因数の和:120715

約数の個数: 16

約数和(自身を含む): 86896800

約数和(自身を除く): 31500549

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 120689, 362067, 1086201, 2051713, 3258603, 6155139, 18465417, 55396251]

約数ペア:

[(1, 55396251), (3, 18465417), (9, 6155139), (17, 3258603), (27, 2051713), (51, 1086201), (153, 362067), (459, 120689)]