2783758218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{20172161}}^1$

素因数の和:20172189

約数の個数: 16

約数和(自身を含む): 5809582656

約数和(自身を除く): 3025824438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 20172161, 40344322, 60516483, 121032966, 463959703, 927919406, 1391879109, 2783758218]

約数ペア:

[(1, 2783758218), (2, 1391879109), (3, 927919406), (6, 463959703), (23, 121032966), (46, 60516483), (69, 40344322), (138, 20172161)]