71364159

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12409}}^1$

素因数の和:12492

約数の個数: 20

約数和(自身を含む): 108115920

約数和(自身を除く): 36751761

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12409, 37227, 111681, 335043, 881039, 1005129, 2643117, 7929351, 23788053, 71364159]

約数ペア:

[(1, 71364159), (3, 23788053), (9, 7929351), (27, 2643117), (71, 1005129), (81, 881039), (213, 335043), (639, 111681), (1917, 37227), (5751, 12409)]