26778969

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18517

約数の個数: 24

約数和(自身を含む): 46131072

約数和(自身を除く): 19352103

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 18481, 55443, 129367, 166329, 388101, 425063, 1164303, 1275189, 2975441, 3825567, 8926323, 26778969]

約数ペア:

[(1, 26778969), (3, 8926323), (7, 3825567), (9, 2975441), (21, 1275189), (23, 1164303), (63, 425063), (69, 388101), (161, 166329), (207, 129367), (483, 55443), (1449, 18481)]