87181353

素因数分解:

$3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 63776727

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 479, 567, 749, 963, 1437, 1701, 2247, 2889, 3353, 4311, 6741, 8667, 10059, 12933, 20223, 26001, 30177, 38799, 51253, 60669, 90531, 116397, 153759, 182007, 271593, 358771, 461277, 814779, 1076313, 1383831, 3228939, 4151493, 9686817, 12454479, 29060451, 87181353]

約数ペア:

[(1, 87181353), (3, 29060451), (7, 12454479), (9, 9686817), (21, 4151493), (27, 3228939), (63, 1383831), (81, 1076313), (107, 814779), (189, 461277), (243, 358771), (321, 271593), (479, 182007), (567, 153759), (749, 116397), (963, 90531), (1437, 60669), (1701, 51253), (2247, 38799), (2889, 30177), (3353, 26001), (4311, 20223), (6741, 12933), (8667, 10059)]