2011281927

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{175919}}^1$

素因数の和:176062

約数の個数: 16

約数和(自身を含む): 2780943360

約数和(自身を除く): 769661433

約数列:

[1, 3, 37, 103, 111, 309, 3811, 11433, 175919, 527757, 6509003, 18119657, 19527009, 54358971, 670427309, 2011281927]

約数ペア:

[(1, 2011281927), (3, 670427309), (37, 54358971), (103, 19527009), (111, 18119657), (309, 6509003), (3811, 527757), (11433, 175919)]