40377999

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 54743040

約数和(自身を除く): 14365041

約数列:

[1, 3, 127, 131, 381, 393, 809, 2427, 16637, 49911, 102743, 105979, 308229, 317937, 13459333, 40377999]

約数ペア:

[(1, 40377999), (3, 13459333), (127, 317937), (131, 308229), (381, 105979), (393, 102743), (809, 49911), (2427, 16637)]