17207976987

素因数分解:

$3^3\times {\mathrm{1303}}^1\times {\mathrm{489127}}^1$

素因数の和:490439

約数の個数: 16

約数和(自身を含む): 25512916480

約数和(自身を除く): 8304939493

約数列:

[1, 3, 9, 27, 1303, 3909, 11727, 35181, 489127, 1467381, 4402143, 13206429, 637332481, 1911997443, 5735992329, 17207976987]

約数ペア:

[(1, 17207976987), (3, 5735992329), (9, 1911997443), (27, 637332481), (1303, 13206429), (3909, 4402143), (11727, 1467381), (35181, 489127)]