247079673

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1481}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 378443520

約数和(自身を除く): 131363847

約数列:

[1, 3, 9, 27, 37, 111, 167, 333, 501, 999, 1481, 1503, 4443, 4509, 6179, 13329, 18537, 39987, 54797, 55611, 164391, 166833, 247327, 493173, 741981, 1479519, 2225943, 6677829, 9151099, 27453297, 82359891, 247079673]

約数ペア:

[(1, 247079673), (3, 82359891), (9, 27453297), (27, 9151099), (37, 6677829), (111, 2225943), (167, 1479519), (333, 741981), (501, 493173), (999, 247327), (1481, 166833), (1503, 164391), (4443, 55611), (4509, 54797), (6179, 39987), (13329, 18537)]