258482529

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{134837}}^1$

素因数の和:134917

約数の個数: 16

約数和(自身を含む): 388333440

約数和(自身を除く): 129850911

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 134837, 404511, 1213533, 3640599, 9573427, 28720281, 86160843, 258482529]

約数ペア:

[(1, 258482529), (3, 86160843), (9, 28720281), (27, 9573427), (71, 3640599), (213, 1213533), (639, 404511), (1917, 134837)]