72188469

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{37657}}^1$

素因数の和:37737

約数の個数: 16

約数和(自身を含む): 108455040

約数和(自身を除く): 36266571

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 37657, 112971, 338913, 1016739, 2673647, 8020941, 24062823, 72188469]

約数ペア:

[(1, 72188469), (3, 24062823), (9, 8020941), (27, 2673647), (71, 1016739), (213, 338913), (639, 112971), (1917, 37657)]