39379989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 60802560

約数和(自身を除く): 21422571

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 347, 543, 627, 1041, 1991, 3439, 3817, 5973, 6593, 10317, 11451, 19779, 37829, 62807, 72523, 113487, 188421, 217569, 690877, 1193333, 2072631, 3579999, 13126663, 39379989]

約数ペア:

[(1, 39379989), (3, 13126663), (11, 3579999), (19, 2072631), (33, 1193333), (57, 690877), (181, 217569), (209, 188421), (347, 113487), (543, 72523), (627, 62807), (1041, 37829), (1991, 19779), (3439, 11451), (3817, 10317), (5973, 6593)]