26791821

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2609}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 44516160

約数和(自身を除く): 17724339

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 2609, 3423, 7827, 10269, 18263, 23481, 54789, 164367, 425267, 1275801, 2976869, 3827403, 8930607, 26791821]

約数ペア:

[(1, 26791821), (3, 8930607), (7, 3827403), (9, 2976869), (21, 1275801), (63, 425267), (163, 164367), (489, 54789), (1141, 23481), (1467, 18263), (2609, 10269), (3423, 7827)]