2016355221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3930517}}^1$

素因数の和:3930545

約数の個数: 16

約数和(自身を含む): 3144414400

約数和(自身を除く): 1128059179

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3930517, 11791551, 35374653, 74679823, 106123959, 224039469, 672118407, 2016355221]

約数ペア:

[(1, 2016355221), (3, 672118407), (9, 224039469), (19, 106123959), (27, 74679823), (57, 35374653), (171, 11791551), (513, 3930517)]