81577611

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59243}}^1$

素因数の和:59272

約数の個数: 20

約数和(自身を含む): 129033432

約数和(自身を除く): 47455821

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 59243, 177729, 533187, 1007131, 1599561, 3021393, 4798683, 9064179, 27192537, 81577611]

約数ペア:

[(1, 81577611), (3, 27192537), (9, 9064179), (17, 4798683), (27, 3021393), (51, 1599561), (81, 1007131), (153, 533187), (459, 177729), (1377, 59243)]