87859893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 136166400

約数和(自身を除く): 48306507

約数列:

[1, 3, 11, 17, 33, 51, 187, 199, 561, 597, 787, 2189, 2361, 3383, 6567, 8657, 10149, 13379, 25971, 37213, 40137, 111639, 147169, 156613, 441507, 469839, 1722743, 2662421, 5168229, 7987263, 29286631, 87859893]

約数ペア:

[(1, 87859893), (3, 29286631), (11, 7987263), (17, 5168229), (33, 2662421), (51, 1722743), (187, 469839), (199, 441507), (561, 156613), (597, 147169), (787, 111639), (2189, 40137), (2361, 37213), (3383, 25971), (6567, 13379), (8657, 10149)]