1990389670383

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{39541}}^1\times {\mathrm{729527}}^1$

素因数の和:769094

約数の個数: 16

約数和(自身を含む): 2769311632896

約数和(自身を除く): 778921962513

約数列:

[1, 3, 23, 69, 39541, 118623, 729527, 909443, 2188581, 2728329, 16779121, 50337363, 28846227107, 86538681321, 663463223461, 1990389670383]

約数ペア:

[(1, 1990389670383), (3, 663463223461), (23, 86538681321), (69, 28846227107), (39541, 50337363), (118623, 16779121), (729527, 2728329), (909443, 2188581)]