26921007

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 39765024

約数和(自身を除く): 12844017

約数列:

[1, 3, 9, 103, 113, 257, 309, 339, 771, 927, 1017, 2313, 11639, 26471, 29041, 34917, 79413, 87123, 104751, 238239, 261369, 2991223, 8973669, 26921007]

約数ペア:

[(1, 26921007), (3, 8973669), (9, 2991223), (103, 261369), (113, 238239), (257, 104751), (309, 87123), (339, 79413), (771, 34917), (927, 29041), (1017, 26471), (2313, 11639)]