138814281

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 203243040

約数和(自身を除く): 64428759

約数列:

[1, 3, 9, 131, 281, 393, 419, 843, 1179, 1257, 2529, 3771, 36811, 54889, 110433, 117739, 164667, 331299, 353217, 494001, 1059651, 15423809, 46271427, 138814281]

約数ペア:

[(1, 138814281), (3, 46271427), (9, 15423809), (131, 1059651), (281, 494001), (393, 353217), (419, 331299), (843, 164667), (1179, 117739), (1257, 110433), (2529, 54889), (3771, 36811)]