505291257

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{456451}}^1$

素因数の和:456501

約数の個数: 16

約数和(自身を含む): 766839360

約数和(自身を除く): 261548103

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 456451, 1369353, 4108059, 12324177, 18714491, 56143473, 168430419, 505291257]

約数ペア:

[(1, 505291257), (3, 168430419), (9, 56143473), (27, 18714491), (41, 12324177), (123, 4108059), (369, 1369353), (1107, 456451)]