39889647

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6269}}^1$

素因数の和:6383

約数の個数: 24

約数和(自身を含む): 66512160

約数和(自身を除く): 26622513

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6269, 6363, 18807, 43883, 56421, 131649, 394947, 633169, 1899507, 4432183, 5698521, 13296549, 39889647]

約数ペア:

[(1, 39889647), (3, 13296549), (7, 5698521), (9, 4432183), (21, 1899507), (63, 633169), (101, 394947), (303, 131649), (707, 56421), (909, 43883), (2121, 18807), (6269, 6363)]