2704509

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 4084476

約数和(自身を除く): 1379967

約数列:

[1, 3, 9, 27, 81, 173, 193, 519, 579, 1557, 1737, 4671, 5211, 14013, 15633, 33389, 100167, 300501, 901503, 2704509]

約数ペア:

[(1, 2704509), (3, 901503), (9, 300501), (27, 100167), (81, 33389), (173, 15633), (193, 14013), (519, 5211), (579, 4671), (1557, 1737)]