81742527

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{7823}}^1$

素因数の和:7881

約数の個数: 24

約数和(自身を含む): 125309184

約数和(自身を除く): 43566657

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 7823, 10449, 23469, 70407, 211221, 336389, 633663, 1009167, 1900989, 3027501, 9082503, 27247509, 81742527]

約数ペア:

[(1, 81742527), (3, 27247509), (9, 9082503), (27, 3027501), (43, 1900989), (81, 1009167), (129, 633663), (243, 336389), (387, 211221), (1161, 70407), (3483, 23469), (7823, 10449)]