85374081

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81077}}^1$

素因数の和:81102

約数の個数: 20

約数和(自身を含む): 137346132

約数和(自身を除く): 51972051

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81077, 243231, 729693, 1054001, 2189079, 3162003, 6567237, 9486009, 28458027, 85374081]

約数ペア:

[(1, 85374081), (3, 28458027), (9, 9486009), (13, 6567237), (27, 3162003), (39, 2189079), (81, 1054001), (117, 729693), (351, 243231), (1053, 81077)]