40497891

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66499}}^1$

素因数の和:66538

約数の個数: 16

約数和(自身を含む): 63840000

約数和(自身を除く): 23342109

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 66499, 199497, 465493, 1396479, 1928471, 5785413, 13499297, 40497891]

約数ペア:

[(1, 40497891), (3, 13499297), (7, 5785413), (21, 1928471), (29, 1396479), (87, 465493), (203, 199497), (609, 66499)]