405264531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{28933}}^1$

素因数の和:28995

約数の個数: 32

約数和(自身を含む): 666639360

約数和(自身を除く): 261374829

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 28933, 86799, 202531, 607593, 665459, 839057, 1996377, 2517171, 4658213, 5873399, 13974639, 17620197, 19298311, 57894933, 135088177, 405264531]

約数ペア:

[(1, 405264531), (3, 135088177), (7, 57894933), (21, 19298311), (23, 17620197), (29, 13974639), (69, 5873399), (87, 4658213), (161, 2517171), (203, 1996377), (483, 839057), (609, 665459), (667, 607593), (2001, 202531), (4669, 86799), (14007, 28933)]