87875847

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 137602560

約数和(自身を除く): 49726713

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1747, 1863, 2187, 5241, 5589, 15723, 16767, 40181, 47169, 50301, 120543, 141507, 361629, 424521, 1084887, 1273563, 3254661, 3820689, 9763983, 29291949, 87875847]

約数ペア:

[(1, 87875847), (3, 29291949), (9, 9763983), (23, 3820689), (27, 3254661), (69, 1273563), (81, 1084887), (207, 424521), (243, 361629), (621, 141507), (729, 120543), (1747, 50301), (1863, 47169), (2187, 40181), (5241, 16767), (5589, 15723)]