2609691

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 4155984

約数和(自身を除く): 1546293

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 433, 861, 1299, 2009, 3031, 6027, 9093, 17753, 21217, 53259, 63651, 124271, 372813, 869897, 2609691]

約数ペア:

[(1, 2609691), (3, 869897), (7, 372813), (21, 124271), (41, 63651), (49, 53259), (123, 21217), (147, 17753), (287, 9093), (433, 6027), (861, 3031), (1299, 2009)]