2080450191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 2977413120

約数和(自身を除く): 896962929

約数列:

[1, 3, 17, 51, 109, 263, 327, 789, 1423, 1853, 4269, 4471, 5559, 13413, 24191, 28667, 72573, 86001, 155107, 374249, 465321, 487339, 1122747, 1462017, 2636819, 6362233, 7910457, 19086699, 40793141, 122379423, 693483397, 2080450191]

約数ペア:

[(1, 2080450191), (3, 693483397), (17, 122379423), (51, 40793141), (109, 19086699), (263, 7910457), (327, 6362233), (789, 2636819), (1423, 1462017), (1853, 1122747), (4269, 487339), (4471, 465321), (5559, 374249), (13413, 155107), (24191, 86001), (28667, 72573)]