51220737

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 75950784

約数和(自身を除く): 24730047

約数列:

[1, 3, 9, 53, 159, 167, 477, 501, 643, 1503, 1929, 5787, 8851, 26553, 34079, 79659, 102237, 107381, 306711, 322143, 966429, 5691193, 17073579, 51220737]

約数ペア:

[(1, 51220737), (3, 17073579), (9, 5691193), (53, 966429), (159, 322143), (167, 306711), (477, 107381), (501, 102237), (643, 79659), (1503, 34079), (1929, 26553), (5787, 8851)]