390066543

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 595408320

約数和(自身を除く): 205341777

約数列:

[1, 3, 9, 27, 37, 111, 333, 557, 701, 999, 1671, 2103, 5013, 6309, 15039, 18927, 20609, 25937, 61827, 77811, 185481, 233433, 390457, 556443, 700299, 1171371, 3514113, 10542339, 14446909, 43340727, 130022181, 390066543]

約数ペア:

[(1, 390066543), (3, 130022181), (9, 43340727), (27, 14446909), (37, 10542339), (111, 3514113), (333, 1171371), (557, 700299), (701, 556443), (999, 390457), (1671, 233433), (2103, 185481), (5013, 77811), (6309, 61827), (15039, 25937), (18927, 20609)]