2780212086

素因数分解:

$2^1\times 3^6\times {\mathrm{1906867}}^1$

素因数の和:1906887

約数の個数: 28

約数和(自身を含む): 6252620172

約数和(自身を除く): 3472408086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1906867, 3813734, 5720601, 11441202, 17161803, 34323606, 51485409, 102970818, 154456227, 308912454, 463368681, 926737362, 1390106043, 2780212086]

約数ペア:

[(1, 2780212086), (2, 1390106043), (3, 926737362), (6, 463368681), (9, 308912454), (18, 154456227), (27, 102970818), (54, 51485409), (81, 34323606), (162, 17161803), (243, 11441202), (486, 5720601), (729, 3813734), (1458, 1906867)]