51228531

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 81257904

約数和(自身を除く): 30029373

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 12401, 37203, 111609, 210817, 334827, 632451, 1004481, 1897353, 3013443, 5692059, 17076177, 51228531]

約数ペア:

[(1, 51228531), (3, 17076177), (9, 5692059), (17, 3013443), (27, 1897353), (51, 1004481), (81, 632451), (153, 334827), (243, 210817), (459, 111609), (1377, 37203), (4131, 12401)]