21551346

素因数分解:

$2^1\times 3^4\times {\mathrm{133033}}^1$

素因数の和:133047

約数の個数: 20

約数和(自身を含む): 48291342

約数和(自身を除く): 26739996

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133033, 266066, 399099, 798198, 1197297, 2394594, 3591891, 7183782, 10775673, 21551346]

約数ペア:

[(1, 21551346), (2, 10775673), (3, 7183782), (6, 3591891), (9, 2394594), (18, 1197297), (27, 798198), (54, 399099), (81, 266066), (162, 133033)]