2016202671

素因数分解:

$3^4\times 7^1\times {\mathrm{3555913}}^1$

素因数の和:3555932

約数の個数: 20

約数和(自身を含む): 3442124752

約数和(自身を除く): 1425922081

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3555913, 10667739, 24891391, 32003217, 74674173, 96009651, 224022519, 288028953, 672067557, 2016202671]

約数ペア:

[(1, 2016202671), (3, 672067557), (7, 288028953), (9, 224022519), (21, 96009651), (27, 74674173), (63, 32003217), (81, 24891391), (189, 10667739), (567, 3555913)]