12748923

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 21162960

約数和(自身を除く): 8414037

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 509, 759, 1089, 1527, 2277, 2783, 4581, 5599, 8349, 11707, 16797, 25047, 35121, 50391, 61589, 105363, 128777, 184767, 386331, 554301, 1158993, 1416547, 4249641, 12748923]

約数ペア:

[(1, 12748923), (3, 4249641), (9, 1416547), (11, 1158993), (23, 554301), (33, 386331), (69, 184767), (99, 128777), (121, 105363), (207, 61589), (253, 50391), (363, 35121), (509, 25047), (759, 16797), (1089, 11707), (1527, 8349), (2277, 5599), (2783, 4581)]