13323639

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 20807280

約数和(自身を除く): 7483641

約数列:

[1, 3, 7, 21, 49, 147, 233, 389, 699, 1167, 1631, 2723, 4893, 8169, 11417, 19061, 34251, 57183, 90637, 271911, 634459, 1903377, 4441213, 13323639]

約数ペア:

[(1, 13323639), (3, 4441213), (7, 1903377), (21, 634459), (49, 271911), (147, 90637), (233, 57183), (389, 34251), (699, 19061), (1167, 11417), (1631, 8169), (2723, 4893)]