49031001

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31859}}^1$

素因数の和:31890

約数の個数: 20

約数和(自身を含む): 77101200

約数和(自身を除く): 28070199

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 31859, 95577, 286731, 605321, 860193, 1815963, 2580579, 5447889, 16343667, 49031001]

約数ペア:

[(1, 49031001), (3, 16343667), (9, 5447889), (19, 2580579), (27, 1815963), (57, 860193), (81, 605321), (171, 286731), (513, 95577), (1539, 31859)]