388052181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68767}}^1$

素因数の和:68806

約数の個数: 32

約数和(自身を含む): 660172800

約数和(自身を除く): 272120619

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 68767, 206301, 618903, 756437, 1306573, 1856709, 2269311, 3919719, 6807933, 11759157, 14372303, 20423799, 35277471, 43116909, 129350727, 388052181]

約数ペア:

[(1, 388052181), (3, 129350727), (9, 43116909), (11, 35277471), (19, 20423799), (27, 14372303), (33, 11759157), (57, 6807933), (99, 3919719), (171, 2269311), (209, 1856709), (297, 1306573), (513, 756437), (627, 618903), (1881, 206301), (5643, 68767)]