403733727

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{68279}}^1$

素因数の和:68364

約数の個数: 20

約数和(自身を含む): 611379120

約数和(自身を除く): 207645393

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 68279, 204837, 614511, 1843533, 4984367, 5530599, 14953101, 44859303, 134577909, 403733727]

約数ペア:

[(1, 403733727), (3, 134577909), (9, 44859303), (27, 14953101), (73, 5530599), (81, 4984367), (219, 1843533), (657, 614511), (1971, 204837), (5913, 68279)]