13520457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 21771360

約数和(自身を除く): 8250903

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4651, 13953, 41859, 79067, 88369, 237201, 265107, 711603, 795321, 1502273, 4506819, 13520457]

約数ペア:

[(1, 13520457), (3, 4506819), (9, 1502273), (17, 795321), (19, 711603), (51, 265107), (57, 237201), (153, 88369), (171, 79067), (323, 41859), (969, 13953), (2907, 4651)]