8505567

素因数分解:

$3^4\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2169

約数の個数: 30

約数和(自身を含む): 14787168

約数和(自身を除く): 6281601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2143, 3969, 6429, 15001, 19287, 45003, 57861, 105007, 135009, 173583, 315021, 405027, 945063, 1215081, 2835189, 8505567]

約数ペア:

[(1, 8505567), (3, 2835189), (7, 1215081), (9, 945063), (21, 405027), (27, 315021), (49, 173583), (63, 135009), (81, 105007), (147, 57861), (189, 45003), (441, 19287), (567, 15001), (1323, 6429), (2143, 3969)]