85560219

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{2521}}^1$

素因数の和:2952

約数の個数: 20

約数和(自身を含む): 128168040

約数和(自身を除く): 42607821

約数列:

[1, 3, 9, 27, 81, 419, 1257, 2521, 3771, 7563, 11313, 22689, 33939, 68067, 204201, 1056299, 3168897, 9506691, 28520073, 85560219]

約数ペア:

[(1, 85560219), (3, 28520073), (9, 9506691), (27, 3168897), (81, 1056299), (419, 204201), (1257, 68067), (2521, 33939), (3771, 22689), (7563, 11313)]