26041419

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16952

約数の個数: 20

約数和(自身を含む): 40951240

約数和(自身を除く): 14909821

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16921, 50763, 152289, 321499, 456867, 964497, 1370601, 2893491, 8680473, 26041419]

約数ペア:

[(1, 26041419), (3, 8680473), (9, 2893491), (19, 1370601), (27, 964497), (57, 456867), (81, 321499), (171, 152289), (513, 50763), (1539, 16921)]