56918530143

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{13258451}}^1$

素因数の和:13258516

約数の個数: 20

約数和(自身を含む): 86630725368

約数和(自身を除く): 29712195225

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 13258451, 39775353, 119326059, 357978177, 702697903, 1073934531, 2108093709, 6324281127, 18972843381, 56918530143]

約数ペア:

[(1, 56918530143), (3, 18972843381), (9, 6324281127), (27, 2108093709), (53, 1073934531), (81, 702697903), (159, 357978177), (477, 119326059), (1431, 39775353), (4293, 13258451)]