11720061

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 17521920

約数和(自身を除く): 5801859

約数列:

[1, 3, 9, 47, 103, 141, 269, 309, 423, 807, 927, 2421, 4841, 12643, 14523, 27707, 37929, 43569, 83121, 113787, 249363, 1302229, 3906687, 11720061]

約数ペア:

[(1, 11720061), (3, 3906687), (9, 1302229), (47, 249363), (103, 113787), (141, 83121), (269, 43569), (309, 37929), (423, 27707), (807, 14523), (927, 12643), (2421, 4841)]