81437946

素因数分解:

$2^1\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{6229}}^1$

素因数の和:8413

約数の個数: 16

約数和(自身を含む): 162976800

約数和(自身を除く): 81538854

約数列:

[1, 2, 3, 6, 2179, 4358, 6229, 6537, 12458, 13074, 18687, 37374, 13572991, 27145982, 40718973, 81437946]

約数ペア:

[(1, 81437946), (2, 40718973), (3, 27145982), (6, 13572991), (2179, 37374), (4358, 18687), (6229, 13074), (6537, 12458)]