977771949

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{248987}}^1$

素因数の和:249025

約数の個数: 32

約数和(自身を含む): 1721005056

約数和(自身を除く): 743233107

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 248987, 746961, 1742909, 2738857, 4232779, 5228727, 8216571, 12698337, 19171999, 29629453, 46560569, 57515997, 88888359, 139681707, 325923983, 977771949]

約数ペア:

[(1, 977771949), (3, 325923983), (7, 139681707), (11, 88888359), (17, 57515997), (21, 46560569), (33, 29629453), (51, 19171999), (77, 12698337), (119, 8216571), (187, 5228727), (231, 4232779), (357, 2738857), (561, 1742909), (1309, 746961), (3927, 248987)]