2021573421

素因数分解:

$3^2\times 7^1\times {\mathrm{32088467}}^1$

素因数の和:32088480

約数の個数: 12

約数和(自身を含む): 3337200672

約数和(自身を除く): 1315627251

約数列:

[1, 3, 7, 9, 21, 63, 32088467, 96265401, 224619269, 288796203, 673857807, 2021573421]

約数ペア:

[(1, 2021573421), (3, 673857807), (7, 288796203), (9, 224619269), (21, 96265401), (63, 32088467)]