7540803081

素因数分解:

$3^3\times 7^1\times {\mathrm{39898429}}^1$

素因数の和:39898445

約数の個数: 16

約数和(自身を含む): 12767497600

約数和(自身を除く): 5226694519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 39898429, 119695287, 279289003, 359085861, 837867009, 1077257583, 2513601027, 7540803081]

約数ペア:

[(1, 7540803081), (3, 2513601027), (7, 1077257583), (9, 837867009), (21, 359085861), (27, 279289003), (63, 119695287), (189, 39898429)]