128428446723

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{7561}}^1\times {\mathrm{14939}}^1$

素因数の和:22882

約数の個数: 16

約数和(自身を含む): 171723945600

約数和(自身を除く): 43295498877

約数列:

[1, 3, 379, 1137, 7561, 14939, 22683, 44817, 2865619, 5661881, 8596857, 16985643, 112953779, 338861337, 42809482241, 128428446723]

約数ペア:

[(1, 128428446723), (3, 42809482241), (379, 338861337), (1137, 112953779), (7561, 16985643), (14939, 8596857), (22683, 5661881), (44817, 2865619)]