201219669

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3701}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 332646912

約数和(自身を除く): 131427243

約数列:

[1, 3, 7, 9, 21, 63, 863, 2589, 3701, 6041, 7767, 11103, 18123, 25907, 33309, 54369, 77721, 233163, 3193963, 9581889, 22357741, 28745667, 67073223, 201219669]

約数ペア:

[(1, 201219669), (3, 67073223), (7, 28745667), (9, 22357741), (21, 9581889), (63, 3193963), (863, 233163), (2589, 77721), (3701, 54369), (6041, 33309), (7767, 25907), (11103, 18123)]