160509681

素因数分解:

$3^4\times {\mathrm{1087}}^1\times {\mathrm{1823}}^1$

素因数の和:2922

約数の個数: 20

約数和(自身を含む): 240125952

約数和(自身を除く): 79616271

約数列:

[1, 3, 9, 27, 81, 1087, 1823, 3261, 5469, 9783, 16407, 29349, 49221, 88047, 147663, 1981601, 5944803, 17834409, 53503227, 160509681]

約数ペア:

[(1, 160509681), (3, 53503227), (9, 17834409), (27, 5944803), (81, 1981601), (1087, 147663), (1823, 88047), (3261, 49221), (5469, 29349), (9783, 16407)]