80840211

素因数分解:

$3^1\times {\mathrm{53}}^3\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 16

約数和(自身を含む): 110466720

約数和(自身を除く): 29626509

約数列:

[1, 3, 53, 159, 181, 543, 2809, 8427, 9593, 28779, 148877, 446631, 508429, 1525287, 26946737, 80840211]

約数ペア:

[(1, 80840211), (3, 26946737), (53, 1525287), (159, 508429), (181, 446631), (543, 148877), (2809, 28779), (8427, 9593)]