17128557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 27004800

約数和(自身を除く): 9876243

約数列:

[1, 3, 9, 19, 27, 57, 171, 173, 193, 513, 519, 579, 1557, 1737, 3287, 3667, 4671, 5211, 9861, 11001, 29583, 33003, 33389, 88749, 99009, 100167, 300501, 634391, 901503, 1903173, 5709519, 17128557]

約数ペア:

[(1, 17128557), (3, 5709519), (9, 1903173), (19, 901503), (27, 634391), (57, 300501), (171, 100167), (173, 99009), (193, 88749), (513, 33389), (519, 33003), (579, 29583), (1557, 11001), (1737, 9861), (3287, 5211), (3667, 4671)]