27161811

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 56

約数和(自身を含む): 44856720

約数和(自身を除く): 17694909

約数列:

[1, 3, 9, 19, 27, 37, 53, 57, 81, 111, 159, 171, 243, 333, 477, 513, 703, 729, 999, 1007, 1431, 1539, 1961, 2109, 2997, 3021, 4293, 4617, 5883, 6327, 8991, 9063, 12879, 13851, 17649, 18981, 26973, 27189, 37259, 38637, 52947, 56943, 81567, 111777, 158841, 170829, 244701, 335331, 476523, 512487, 734103, 1005993, 1429569, 3017979, 9053937, 27161811]

約数ペア:

[(1, 27161811), (3, 9053937), (9, 3017979), (19, 1429569), (27, 1005993), (37, 734103), (53, 512487), (57, 476523), (81, 335331), (111, 244701), (159, 170829), (171, 158841), (243, 111777), (333, 81567), (477, 56943), (513, 52947), (703, 38637), (729, 37259), (999, 27189), (1007, 26973), (1431, 18981), (1539, 17649), (1961, 13851), (2109, 12879), (2997, 9063), (3021, 8991), (4293, 6327), (4617, 5883)]