71356491

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{37223}}^1$

素因数の和:37303

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 35848629

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 37223, 111669, 335007, 1005021, 2642833, 7928499, 23785497, 71356491]

約数ペア:

[(1, 71356491), (3, 23785497), (9, 7928499), (27, 2642833), (71, 1005021), (213, 335007), (639, 111669), (1917, 37223)]