74686143

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8329}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 117752880

約数和(自身を除く): 43066737

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8329, 8967, 24987, 58303, 174909, 408121, 508069, 1224363, 1524207, 3556483, 10669449, 24895381, 74686143]

約数ペア:

[(1, 74686143), (3, 24895381), (7, 10669449), (21, 3556483), (49, 1524207), (61, 1224363), (147, 508069), (183, 408121), (427, 174909), (1281, 58303), (2989, 24987), (8329, 8967)]