213492051

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{11443}}^1$

素因数の和:12143

約数の個数: 16

約数和(自身を含む): 316769920

約数和(自身を除く): 103277869

約数列:

[1, 3, 9, 27, 691, 2073, 6219, 11443, 18657, 34329, 102987, 308961, 7907113, 23721339, 71164017, 213492051]

約数ペア:

[(1, 213492051), (3, 71164017), (9, 23721339), (27, 7907113), (691, 308961), (2073, 102987), (6219, 34329), (11443, 18657)]