31416561

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 52845156

約数和(自身を除く): 21428595

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 1697, 2057, 5091, 6171, 15273, 18513, 18667, 28849, 56001, 86547, 168003, 205337, 259641, 317339, 616011, 952017, 1848033, 2856051, 3490729, 10472187, 31416561]

約数ペア:

[(1, 31416561), (3, 10472187), (9, 3490729), (11, 2856051), (17, 1848033), (33, 952017), (51, 616011), (99, 317339), (121, 259641), (153, 205337), (187, 168003), (363, 86547), (561, 56001), (1089, 28849), (1683, 18667), (1697, 18513), (2057, 15273), (5091, 6171)]