2021660935209

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3163788631}}^1$

素因数の和:3163788708

約数の個数: 12

約数和(自身を含む): 2961306159552

約数和(自身を除く): 939645224343

約数列:

[1, 3, 9, 71, 213, 639, 3163788631, 9491365893, 28474097679, 224628992801, 673886978403, 2021660935209]

約数ペア:

[(1, 2021660935209), (3, 673886978403), (9, 224628992801), (71, 28474097679), (213, 9491365893), (639, 3163788631)]