51125337

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11974

約数の個数: 20

約数和(自身を含む): 77819940

約数和(自身を除く): 26694603

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 11909, 35727, 107181, 321543, 631177, 964629, 1893531, 5680593, 17041779, 51125337]

約数ペア:

[(1, 51125337), (3, 17041779), (9, 5680593), (27, 1893531), (53, 964629), (81, 631177), (159, 321543), (477, 107181), (1431, 35727), (4293, 11909)]