81858243

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1693}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 111234816

約数和(自身を除く): 29376573

約数列:

[1, 3, 71, 213, 227, 681, 1693, 5079, 16117, 48351, 120203, 360609, 384311, 1152933, 27286081, 81858243]

約数ペア:

[(1, 81858243), (3, 27286081), (71, 1152933), (213, 384311), (227, 360609), (681, 120203), (1693, 48351), (5079, 16117)]