26740701

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17581}}^1$

素因数の和:17613

約数の個数: 18

約数和(自身を含む): 41827578

約数和(自身を除く): 15086877

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17581, 52743, 158229, 228553, 685659, 2056977, 2971189, 8913567, 26740701]

約数ペア:

[(1, 26740701), (3, 8913567), (9, 2971189), (13, 2056977), (39, 685659), (117, 228553), (169, 158229), (507, 52743), (1521, 17581)]