64248261

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39733}}^1$

素因数の和:39761

約数の個数: 24

約数和(自身を含む): 108712224

約数和(自身を除く): 44463963

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 39733, 119199, 278131, 437063, 834393, 1311189, 1946917, 3059441, 5840751, 9178323, 21416087, 64248261]

約数ペア:

[(1, 64248261), (3, 21416087), (7, 9178323), (11, 5840751), (21, 3059441), (33, 1946917), (49, 1311189), (77, 834393), (147, 437063), (231, 278131), (539, 119199), (1617, 39733)]