13380411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 21927168

約数和(自身を除く): 8546757

約数列:

[1, 3, 11, 17, 23, 33, 51, 61, 69, 183, 187, 253, 289, 391, 561, 671, 759, 867, 1037, 1173, 1403, 2013, 3111, 3179, 4209, 4301, 6647, 9537, 11407, 12903, 15433, 17629, 19941, 23851, 34221, 46299, 52887, 71553, 73117, 193919, 219351, 262361, 405467, 581757, 787083, 1216401, 4460137, 13380411]

約数ペア:

[(1, 13380411), (3, 4460137), (11, 1216401), (17, 787083), (23, 581757), (33, 405467), (51, 262361), (61, 219351), (69, 193919), (183, 73117), (187, 71553), (253, 52887), (289, 46299), (391, 34221), (561, 23851), (671, 19941), (759, 17629), (867, 15433), (1037, 12903), (1173, 11407), (1403, 9537), (2013, 6647), (3111, 4301), (3179, 4209)]