8171397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 12809888

約数和(自身を除く): 4638491

約数列:

[1, 3, 9, 13, 39, 117, 211, 331, 633, 993, 1899, 2743, 2979, 4303, 8229, 12909, 24687, 38727, 69841, 209523, 628569, 907933, 2723799, 8171397]

約数ペア:

[(1, 8171397), (3, 2723799), (9, 907933), (13, 628569), (39, 209523), (117, 69841), (211, 38727), (331, 24687), (633, 12909), (993, 8229), (1899, 4303), (2743, 2979)]