12717513

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 7500087

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 269, 309, 459, 807, 927, 1751, 2421, 2781, 4573, 5253, 7263, 13719, 15759, 27707, 41157, 47277, 83121, 123471, 249363, 471019, 748089, 1413057, 4239171, 12717513]

約数ペア:

[(1, 12717513), (3, 4239171), (9, 1413057), (17, 748089), (27, 471019), (51, 249363), (103, 123471), (153, 83121), (269, 47277), (309, 41157), (459, 27707), (807, 15759), (927, 13719), (1751, 7263), (2421, 5253), (2781, 4573)]