26403381

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{18451}}^1$

素因数の和:18513

約数の個数: 16

約数和(自身を含む): 39856320

約数和(自身を除く): 13452939

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 18451, 55353, 166059, 498177, 977903, 2933709, 8801127, 26403381]

約数ペア:

[(1, 26403381), (3, 8801127), (9, 2933709), (27, 977903), (53, 498177), (159, 166059), (477, 55353), (1431, 18451)]