291265677

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{2411}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 435472128

約数和(自身を除く): 144206451

約数列:

[1, 3, 9, 31, 93, 279, 433, 1299, 2411, 3897, 7233, 13423, 21699, 40269, 74741, 120807, 224223, 672669, 1043963, 3131889, 9395667, 32362853, 97088559, 291265677]

約数ペア:

[(1, 291265677), (3, 97088559), (9, 32362853), (31, 9395667), (93, 3131889), (279, 1043963), (433, 672669), (1299, 224223), (2411, 120807), (3897, 74741), (7233, 40269), (13423, 21699)]