556226433

素因数分解:

$3^4\times 7^1\times {\mathrm{980999}}^1$

素因数の和:981018

約数の個数: 20

約数和(自身を含む): 949608000

約数和(自身を除く): 393381567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 980999, 2942997, 6866993, 8828991, 20600979, 26486973, 61802937, 79460919, 185408811, 556226433]

約数ペア:

[(1, 556226433), (3, 185408811), (7, 79460919), (9, 61802937), (21, 26486973), (27, 20600979), (63, 8828991), (81, 6866993), (189, 2942997), (567, 980999)]