2988891063

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{7433}}^1$

素因数の和:7776

約数の個数: 32

約数和(自身を含む): 4528198080

約数和(自身を除く): 1539307017

約数列:

[1, 3, 9, 27, 53, 159, 281, 477, 843, 1431, 2529, 7433, 7587, 14893, 22299, 44679, 66897, 134037, 200691, 393949, 402111, 1181847, 2088673, 3545541, 6266019, 10636623, 18798057, 56394171, 110699669, 332099007, 996297021, 2988891063]

約数ペア:

[(1, 2988891063), (3, 996297021), (9, 332099007), (27, 110699669), (53, 56394171), (159, 18798057), (281, 10636623), (477, 6266019), (843, 3545541), (1431, 2088673), (2529, 1181847), (7433, 402111), (7587, 393949), (14893, 200691), (22299, 134037), (44679, 66897)]