19877296317

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1\times {\mathrm{26449}}^1$

素因数の和:34564

約数の個数: 16

約数和(自身を含む): 27362419200

約数和(自身を除く): 7485122883

約数列:

[1, 3, 31, 93, 8081, 24243, 26449, 79347, 250511, 751533, 819919, 2459757, 213734369, 641203107, 6625765439, 19877296317]

約数ペア:

[(1, 19877296317), (3, 6625765439), (31, 641203107), (93, 213734369), (8081, 2459757), (24243, 819919), (26449, 751533), (79347, 250511)]