81047478

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{16453}}^1$

素因数の和:17279

約数の個数: 16

約数和(自身を含む): 162302256

約数和(自身を除く): 81254778

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4926, 16453, 32906, 49359, 98718, 13507913, 27015826, 40523739, 81047478]

約数ペア:

[(1, 81047478), (2, 40523739), (3, 27015826), (6, 13507913), (821, 98718), (1642, 49359), (2463, 32906), (4926, 16453)]