166213791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1399}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 246646400

約数和(自身を除く): 80432609

約数列:

[1, 3, 9, 43, 129, 307, 387, 921, 1399, 2763, 4197, 12591, 13201, 39603, 60157, 118809, 180471, 429493, 541413, 1288479, 3865437, 18468199, 55404597, 166213791]

約数ペア:

[(1, 166213791), (3, 55404597), (9, 18468199), (43, 3865437), (129, 1288479), (307, 541413), (387, 429493), (921, 180471), (1399, 118809), (2763, 60157), (4197, 39603), (12591, 13201)]