2021656842

素因数分解:

$2^1\times 3^2\times {\mathrm{112314269}}^1$

素因数の和:112314277

約数の個数: 12

約数和(自身を含む): 4380256530

約数和(自身を除く): 2358599688

約数列:

[1, 2, 3, 6, 9, 18, 112314269, 224628538, 336942807, 673885614, 1010828421, 2021656842]

約数ペア:

[(1, 2021656842), (2, 1010828421), (3, 673885614), (6, 336942807), (9, 224628538), (18, 112314269)]