51356673

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{2357}}^1$

素因数の和:2638

約数の個数: 20

約数和(自身を含む): 77035860

約数和(自身を除く): 25679187

約数列:

[1, 3, 9, 27, 81, 269, 807, 2357, 2421, 7071, 7263, 21213, 21789, 63639, 190917, 634033, 1902099, 5706297, 17118891, 51356673]

約数ペア:

[(1, 51356673), (3, 17118891), (9, 5706297), (27, 1902099), (81, 634033), (269, 190917), (807, 63639), (2357, 21789), (2421, 21213), (7071, 7263)]