193554819

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 293529600

約数和(自身を除く): 99974781

約数列:

[1, 3, 9, 27, 79, 103, 237, 309, 711, 881, 927, 2133, 2643, 2781, 7929, 8137, 23787, 24411, 69599, 73233, 90743, 208797, 219699, 272229, 626391, 816687, 1879173, 2450061, 7168697, 21506091, 64518273, 193554819]

約数ペア:

[(1, 193554819), (3, 64518273), (9, 21506091), (27, 7168697), (79, 2450061), (103, 1879173), (237, 816687), (309, 626391), (711, 272229), (881, 219699), (927, 208797), (2133, 90743), (2643, 73233), (2781, 69599), (7929, 24411), (8137, 23787)]