54380391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 26904729

約数列:

[1, 3, 13, 39, 41, 71, 123, 213, 479, 533, 923, 1437, 1599, 2769, 2911, 6227, 8733, 18681, 19639, 34009, 37843, 58917, 102027, 113529, 255307, 442117, 765921, 1326351, 1394369, 4183107, 18126797, 54380391]

約数ペア:

[(1, 54380391), (3, 18126797), (13, 4183107), (39, 1394369), (41, 1326351), (71, 765921), (123, 442117), (213, 255307), (479, 113529), (533, 102027), (923, 58917), (1437, 37843), (1599, 34009), (2769, 19639), (2911, 18681), (6227, 8733)]