82868289

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{55579}}^1$

素因数の和:55660

約数の個数: 16

約数和(自身を含む): 128056320

約数和(自身を除く): 45188031

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 55579, 166737, 389053, 1167159, 3946109, 11838327, 27622763, 82868289]

約数ペア:

[(1, 82868289), (3, 27622763), (7, 11838327), (21, 3946109), (71, 1167159), (213, 389053), (497, 166737), (1491, 55579)]