39915694077

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2782939}}^1$

素因数の和:2783632

約数の個数: 16

約数和(自身を含む): 60912990720

約数和(自身を除く): 20997296643

約数列:

[1, 3, 7, 21, 683, 2049, 4781, 14343, 2782939, 8348817, 19480573, 58441719, 1900747337, 5702242011, 13305231359, 39915694077]

約数ペア:

[(1, 39915694077), (3, 13305231359), (7, 5702242011), (21, 1900747337), (683, 58441719), (2049, 19480573), (4781, 8348817), (14343, 2782939)]