64410549

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10687}}^1$

素因数の和:10745

約数の個数: 24

約数和(自身を含む): 102348288

約数和(自身を除く): 37937739

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 10687, 32061, 74809, 224427, 438167, 523663, 1314501, 1570989, 3067169, 9201507, 21470183, 64410549]

約数ペア:

[(1, 64410549), (3, 21470183), (7, 9201507), (21, 3067169), (41, 1570989), (49, 1314501), (123, 523663), (147, 438167), (287, 224427), (861, 74809), (2009, 32061), (6027, 10687)]