727198989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{105437}}^1$

素因数の和:105481

約数の個数: 24

約数和(自身を含む): 1121860320

約数和(自身を除く): 394661331

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 105437, 316311, 1159807, 2003303, 3479421, 6009909, 12757877, 22036333, 38273631, 66108999, 242399663, 727198989]

約数ペア:

[(1, 727198989), (3, 242399663), (11, 66108999), (19, 38273631), (33, 22036333), (57, 12757877), (121, 6009909), (209, 3479421), (363, 2003303), (627, 1159807), (2299, 316311), (6897, 105437)]