87488289

素因数分解:

$3^3\times 7^1\times {\mathrm{462901}}^1$

素因数の和:462917

約数の個数: 16

約数和(自身を含む): 148128640

約数和(自身を除く): 60640351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 462901, 1388703, 3240307, 4166109, 9720921, 12498327, 29162763, 87488289]

約数ペア:

[(1, 87488289), (3, 29162763), (7, 12498327), (9, 9720921), (21, 4166109), (27, 3240307), (63, 1388703), (189, 462901)]