26207979

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 15456021

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 499, 861, 1281, 1497, 2501, 3493, 7503, 10479, 17507, 20459, 30439, 52521, 61377, 91317, 143213, 213073, 429639, 639219, 1247999, 3743997, 8735993, 26207979]

約数ペア:

[(1, 26207979), (3, 8735993), (7, 3743997), (21, 1247999), (41, 639219), (61, 429639), (123, 213073), (183, 143213), (287, 91317), (427, 61377), (499, 52521), (861, 30439), (1281, 20459), (1497, 17507), (2501, 10479), (3493, 7503)]