286474989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 408221920

約数和(自身を除く): 121746931

約数列:

[1, 3, 19, 57, 71, 213, 997, 1349, 2991, 4047, 5041, 15123, 18943, 56829, 70787, 95779, 212361, 287337, 1344953, 4034859, 5025877, 15077631, 95491663, 286474989]

約数ペア:

[(1, 286474989), (3, 95491663), (19, 15077631), (57, 5025877), (71, 4034859), (213, 1344953), (997, 287337), (1349, 212361), (2991, 95779), (4047, 70787), (5041, 56829), (15123, 18943)]