209541339

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{144611}}^1$

素因数の和:144647

約数の個数: 24

約数和(自身を含む): 360951552

約数和(自身を除く): 151410213

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 144611, 433833, 1012277, 1301499, 3036831, 3326053, 9110493, 9978159, 23282371, 29934477, 69847113, 209541339]

約数ペア:

[(1, 209541339), (3, 69847113), (7, 29934477), (9, 23282371), (21, 9978159), (23, 9110493), (63, 3326053), (69, 3036831), (161, 1301499), (207, 1012277), (483, 433833), (1449, 144611)]