81427518

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29567}}^1$

素因数の和:29598

約数の個数: 40

約数和(自身を含む): 193197312

約数和(自身を除く): 111769794

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 29567, 59134, 88701, 177402, 266103, 502639, 532206, 798309, 1005278, 1507917, 1596618, 2394927, 3015834, 4523751, 4789854, 9047502, 13571253, 27142506, 40713759, 81427518]

約数ペア:

[(1, 81427518), (2, 40713759), (3, 27142506), (6, 13571253), (9, 9047502), (17, 4789854), (18, 4523751), (27, 3015834), (34, 2394927), (51, 1596618), (54, 1507917), (81, 1005278), (102, 798309), (153, 532206), (162, 502639), (306, 266103), (459, 177402), (918, 88701), (1377, 59134), (2754, 29567)]