51797151

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 91180544

約数和(自身を除く): 39383393

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 823, 999, 1701, 2331, 2469, 2997, 5761, 6993, 7407, 8991, 17283, 20979, 22221, 30451, 51849, 62937, 66663, 91353, 155547, 199989, 213157, 274059, 466641, 639471, 822177, 1399923, 1918413, 2466531, 5755239, 7399593, 17265717, 51797151]

約数ペア:

[(1, 51797151), (3, 17265717), (7, 7399593), (9, 5755239), (21, 2466531), (27, 1918413), (37, 1399923), (63, 822177), (81, 639471), (111, 466641), (189, 274059), (243, 213157), (259, 199989), (333, 155547), (567, 91353), (777, 66663), (823, 62937), (999, 51849), (1701, 30451), (2331, 22221), (2469, 20979), (2997, 17283), (5761, 8991), (6993, 7407)]