87966687

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 125408272

約数和(自身を除く): 37441585

約数列:

[1, 3, 17, 51, 241, 289, 421, 723, 867, 1263, 4097, 7157, 12291, 21471, 69649, 101461, 121669, 208947, 304383, 365007, 1724837, 5174511, 29322229, 87966687]

約数ペア:

[(1, 87966687), (3, 29322229), (17, 5174511), (51, 1724837), (241, 365007), (289, 304383), (421, 208947), (723, 121669), (867, 101461), (1263, 69649), (4097, 21471), (7157, 12291)]