39898845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{42221}}^1$

素因数の和:42242

約数の個数: 32

約数和(自身を含む): 81066240

約数和(自身を除く): 41167395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 42221, 126663, 211105, 295547, 379989, 633315, 886641, 1139967, 1477735, 1899945, 2659923, 4433205, 5699835, 7979769, 13299615, 39898845]

約数ペア:

[(1, 39898845), (3, 13299615), (5, 7979769), (7, 5699835), (9, 4433205), (15, 2659923), (21, 1899945), (27, 1477735), (35, 1139967), (45, 886641), (63, 633315), (105, 379989), (135, 295547), (189, 211105), (315, 126663), (945, 42221)]