43240491

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 73732464

約数和(自身を除く): 30491973

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1381, 1491, 3479, 4143, 4473, 9667, 10437, 12429, 29001, 31311, 67669, 87003, 98051, 203007, 294153, 609021, 686357, 882459, 2059071, 4804499, 6177213, 14413497, 43240491]

約数ペア:

[(1, 43240491), (3, 14413497), (7, 6177213), (9, 4804499), (21, 2059071), (49, 882459), (63, 686357), (71, 609021), (147, 294153), (213, 203007), (441, 98051), (497, 87003), (639, 67669), (1381, 31311), (1491, 29001), (3479, 12429), (4143, 10437), (4473, 9667)]