21083814

素因数分解:

$2^1\times 3^4\times {\mathrm{130147}}^1$

素因数の和:130161

約数の個数: 20

約数和(自身を含む): 47243724

約数和(自身を除く): 26159910

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130147, 260294, 390441, 780882, 1171323, 2342646, 3513969, 7027938, 10541907, 21083814]

約数ペア:

[(1, 21083814), (2, 10541907), (3, 7027938), (6, 3513969), (9, 2342646), (18, 1171323), (27, 780882), (54, 390441), (81, 260294), (162, 130147)]