990004173

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{43889}}^1$

素因数の和:44068

約数の個数: 16

約数和(自身を含む): 1351109760

約数和(自身を除く): 361105587

約数列:

[1, 3, 73, 103, 219, 309, 7519, 22557, 43889, 131667, 3203897, 4520567, 9611691, 13561701, 330001391, 990004173]

約数ペア:

[(1, 990004173), (3, 330001391), (73, 13561701), (103, 9611691), (219, 4520567), (309, 3203897), (7519, 131667), (22557, 43889)]