72972609

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 98677440

約数和(自身を除く): 25704831

約数列:

[1, 3, 107, 281, 321, 809, 843, 2427, 30067, 86563, 90201, 227329, 259689, 681987, 24324203, 72972609]

約数ペア:

[(1, 72972609), (3, 24324203), (107, 681987), (281, 259689), (321, 227329), (809, 90201), (843, 86563), (2427, 30067)]