881225883

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{648437}}^1$

素因数の和:648594

約数の個数: 12

約数和(自身を含む): 1281313488

約数和(自身を除く): 400087605

約数列:

[1, 3, 9, 151, 453, 1359, 648437, 1945311, 5835933, 97913987, 293741961, 881225883]

約数ペア:

[(1, 881225883), (3, 293741961), (9, 97913987), (151, 5835933), (453, 1945311), (1359, 648437)]