55558143

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{1637}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 83243160

約数和(自身を除く): 27685017

約数列:

[1, 3, 9, 27, 81, 419, 1257, 1637, 3771, 4911, 11313, 14733, 33939, 44199, 132597, 685903, 2057709, 6173127, 18519381, 55558143]

約数ペア:

[(1, 55558143), (3, 18519381), (9, 6173127), (27, 2057709), (81, 685903), (419, 132597), (1257, 44199), (1637, 33939), (3771, 14733), (4911, 11313)]