12933945

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 10250055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 643, 745, 1341, 1929, 2235, 3215, 4023, 5787, 6705, 9645, 17361, 20115, 28935, 86805, 95807, 287421, 479035, 862263, 1437105, 2586789, 4311315, 12933945]

約数ペア:

[(1, 12933945), (3, 4311315), (5, 2586789), (9, 1437105), (15, 862263), (27, 479035), (45, 287421), (135, 95807), (149, 86805), (447, 28935), (643, 20115), (745, 17361), (1341, 9645), (1929, 6705), (2235, 5787), (3215, 4023)]