741654987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 1090560000

約数和(自身を除く): 348905013

約数列:

[1, 3, 19, 23, 57, 69, 283, 437, 849, 1311, 1999, 5377, 5997, 6509, 16131, 19527, 37981, 45977, 113943, 123671, 137931, 371013, 565717, 873563, 1697151, 2620689, 10748623, 13011491, 32245869, 39034473, 247218329, 741654987]

約数ペア:

[(1, 741654987), (3, 247218329), (19, 39034473), (23, 32245869), (57, 13011491), (69, 10748623), (283, 2620689), (437, 1697151), (849, 873563), (1311, 565717), (1999, 371013), (5377, 137931), (5997, 123671), (6509, 113943), (16131, 45977), (19527, 37981)]