40989963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67307}}^1$

素因数の和:67346

約数の個数: 16

約数和(自身を含む): 64615680

約数和(自身を除く): 23625717

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 67307, 201921, 471149, 1413447, 1951903, 5855709, 13663321, 40989963]

約数ペア:

[(1, 40989963), (3, 13663321), (7, 5855709), (21, 1951903), (29, 1413447), (87, 471149), (203, 201921), (609, 67307)]