51677649

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 78570240

約数和(自身を除く): 26892591

約数列:

[1, 3, 9, 27, 73, 157, 167, 219, 471, 501, 657, 1413, 1503, 1971, 4239, 4509, 11461, 12191, 26219, 34383, 36573, 78657, 103149, 109719, 235971, 309447, 329157, 707913, 1913987, 5741961, 17225883, 51677649]

約数ペア:

[(1, 51677649), (3, 17225883), (9, 5741961), (27, 1913987), (73, 707913), (157, 329157), (167, 309447), (219, 235971), (471, 109719), (501, 103149), (657, 78657), (1413, 36573), (1503, 34383), (1971, 26219), (4239, 12191), (4509, 11461)]