1901097

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 3173760

約数和(自身を除く): 1272663

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 173, 297, 333, 407, 519, 999, 1221, 1557, 1903, 3663, 4671, 5709, 6401, 10989, 17127, 19203, 51381, 57609, 70411, 172827, 211233, 633699, 1901097]

約数ペア:

[(1, 1901097), (3, 633699), (9, 211233), (11, 172827), (27, 70411), (33, 57609), (37, 51381), (99, 19203), (111, 17127), (173, 10989), (297, 6401), (333, 5709), (407, 4671), (519, 3663), (999, 1903), (1221, 1557)]