27086997

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 15988587

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 491, 497, 777, 1473, 1491, 2627, 3437, 7881, 10311, 18167, 18389, 34861, 54501, 55167, 104583, 127169, 244027, 381507, 732081, 1289857, 3869571, 9028999, 27086997]

約数ペア:

[(1, 27086997), (3, 9028999), (7, 3869571), (21, 1289857), (37, 732081), (71, 381507), (111, 244027), (213, 127169), (259, 104583), (491, 55167), (497, 54501), (777, 34861), (1473, 18389), (1491, 18167), (2627, 10311), (3437, 7881)]