273273343

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 324051840

約数和(自身を除く): 50778497

約数列:

[1, 7, 49, 89, 223, 281, 623, 1561, 1967, 4361, 10927, 13769, 19847, 25009, 62663, 138929, 175063, 438641, 972503, 1225441, 3070487, 5577007, 39039049, 273273343]

約数ペア:

[(1, 273273343), (7, 39039049), (49, 5577007), (89, 3070487), (223, 1225441), (281, 972503), (623, 438641), (1561, 175063), (1967, 138929), (4361, 62663), (10927, 25009), (13769, 19847)]