8185989

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 12804480

約数和(自身を除く): 4618491

約数列:

[1, 3, 7, 21, 49, 147, 233, 239, 699, 717, 1631, 1673, 4893, 5019, 11417, 11711, 34251, 35133, 55687, 167061, 389809, 1169427, 2728663, 8185989]

約数ペア:

[(1, 8185989), (3, 2728663), (7, 1169427), (21, 389809), (49, 167061), (147, 55687), (233, 35133), (239, 34251), (699, 11711), (717, 11417), (1631, 5019), (1673, 4893)]