47893059

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 25650621

約数列:

[1, 3, 9, 27, 37, 111, 191, 251, 333, 573, 753, 999, 1719, 2259, 5157, 6777, 7067, 9287, 21201, 27861, 47941, 63603, 83583, 143823, 190809, 250749, 431469, 1294407, 1773817, 5321451, 15964353, 47893059]

約数ペア:

[(1, 47893059), (3, 15964353), (9, 5321451), (27, 1773817), (37, 1294407), (111, 431469), (191, 250749), (251, 190809), (333, 143823), (573, 83583), (753, 63603), (999, 47941), (1719, 27861), (2259, 21201), (5157, 9287), (6777, 7067)]