977884719

素因数分解:

$3^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{4817}}^1$

素因数の和:6215

約数の個数: 24

約数和(自身を含む): 1518132528

約数和(自身を除く): 540247809

約数列:

[1, 3, 7, 21, 49, 147, 1381, 4143, 4817, 9667, 14451, 29001, 33719, 67669, 101157, 203007, 236033, 708099, 6652277, 19956831, 46565939, 139697817, 325961573, 977884719]

約数ペア:

[(1, 977884719), (3, 325961573), (7, 139697817), (21, 46565939), (49, 19956831), (147, 6652277), (1381, 708099), (4143, 236033), (4817, 203007), (9667, 101157), (14451, 67669), (29001, 33719)]