13138021209

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{2389}}^1\times {\mathrm{6343}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 18619132480

約数和(自身を除く): 5481111271

約数列:

[1, 3, 17, 51, 289, 867, 2389, 6343, 7167, 19029, 40613, 107831, 121839, 323493, 690421, 1833127, 2071263, 5499381, 15153427, 45460281, 257608259, 772824777, 4379340403, 13138021209]

約数ペア:

[(1, 13138021209), (3, 4379340403), (17, 772824777), (51, 257608259), (289, 45460281), (867, 15153427), (2389, 5499381), (6343, 2071263), (7167, 1833127), (19029, 690421), (40613, 323493), (107831, 121839)]