208014561

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{4057}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 313147744

約数和(自身を除く): 105133183

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 1899, 4057, 5697, 12171, 17091, 36513, 51273, 109539, 328617, 856027, 985851, 2568081, 7704243, 23112729, 69338187, 208014561]

約数ペア:

[(1, 208014561), (3, 69338187), (9, 23112729), (27, 7704243), (81, 2568081), (211, 985851), (243, 856027), (633, 328617), (1899, 109539), (4057, 51273), (5697, 36513), (12171, 17091)]