9819945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4643}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 17387136

約数和(自身を除く): 7567191

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 4643, 13929, 23215, 41787, 69645, 208935, 218221, 654663, 1091105, 1963989, 3273315, 9819945]

約数ペア:

[(1, 9819945), (3, 3273315), (5, 1963989), (9, 1091105), (15, 654663), (45, 218221), (47, 208935), (141, 69645), (235, 41787), (423, 23215), (705, 13929), (2115, 4643)]