199901061

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{71881}}^1$

素因数の和:71993

約数の個数: 16

約数和(自身を含む): 299029120

約数和(自身を除く): 99128059

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 71881, 215643, 646929, 1940787, 7403743, 22211229, 66633687, 199901061]

約数ペア:

[(1, 199901061), (3, 66633687), (9, 22211229), (27, 7403743), (103, 1940787), (309, 646929), (927, 215643), (2781, 71881)]