1285672797

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{204367}}^1$

素因数の和:204609

約数の個数: 16

約数和(自身を含む): 1912884480

約数和(自身を除く): 627211683

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 204367, 613101, 1839303, 5517909, 47617511, 142852533, 428557599, 1285672797]

約数ペア:

[(1, 1285672797), (3, 428557599), (9, 142852533), (27, 47617511), (233, 5517909), (699, 1839303), (2097, 613101), (6291, 204367)]