21831714

素因数分解:

$2^1\times 3^3\times {\mathrm{404291}}^1$

素因数の和:404302

約数の個数: 16

約数和(自身を含む): 48515040

約数和(自身を除く): 26683326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 404291, 808582, 1212873, 2425746, 3638619, 7277238, 10915857, 21831714]

約数ペア:

[(1, 21831714), (2, 10915857), (3, 7277238), (6, 3638619), (9, 2425746), (18, 1212873), (27, 808582), (54, 404291)]