68028579

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 103364352

約数和(自身を除く): 35335773

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3943, 5751, 11829, 17253, 35487, 106461, 279953, 319383, 839859, 958149, 2519577, 7558731, 22676193, 68028579]

約数ペア:

[(1, 68028579), (3, 22676193), (9, 7558731), (27, 2519577), (71, 958149), (81, 839859), (213, 319383), (243, 279953), (639, 106461), (1917, 35487), (3943, 17253), (5751, 11829)]