2017016883

素因数分解:

$3^6\times 7^1\times {\mathrm{395261}}^1$

素因数の和:395286

約数の個数: 28

約数和(自身を含む): 3456170928

約数和(自身を除く): 1439154045

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 395261, 1185783, 2766827, 3557349, 8300481, 10672047, 24901443, 32016141, 74704329, 96048423, 224112987, 288145269, 672338961, 2017016883]

約数ペア:

[(1, 2017016883), (3, 672338961), (7, 288145269), (9, 224112987), (21, 96048423), (27, 74704329), (63, 32016141), (81, 24901443), (189, 10672047), (243, 8300481), (567, 3557349), (729, 2766827), (1701, 1185783), (5103, 395261)]