21443778

素因数分解:

$2^1\times 3^5\times {\mathrm{44123}}^1$

素因数の和:44140

約数の個数: 24

約数和(自身を含む): 48183408

約数和(自身を除く): 26739630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44123, 88246, 132369, 264738, 397107, 794214, 1191321, 2382642, 3573963, 7147926, 10721889, 21443778]

約数ペア:

[(1, 21443778), (2, 10721889), (3, 7147926), (6, 3573963), (9, 2382642), (18, 1191321), (27, 794214), (54, 397107), (81, 264738), (162, 132369), (243, 88246), (486, 44123)]