870878253

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 1362816000

約数和(自身を除く): 491937747

約数列:

[1, 3, 7, 21, 41, 123, 287, 499, 861, 1497, 2027, 3493, 6081, 10479, 14189, 20459, 42567, 61377, 83107, 143213, 249321, 429639, 581749, 1011473, 1745247, 3034419, 7080311, 21240933, 41470393, 124411179, 290292751, 870878253]

約数ペア:

[(1, 870878253), (3, 290292751), (7, 124411179), (21, 41470393), (41, 21240933), (123, 7080311), (287, 3034419), (499, 1745247), (861, 1011473), (1497, 581749), (2027, 429639), (3493, 249321), (6081, 143213), (10479, 83107), (14189, 61377), (20459, 42567)]