4080290781

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{40037}}^1$

素因数の和:40281

約数の個数: 32

約数和(自身を含む): 6518827008

約数和(自身を除く): 2438536227

約数列:

[1, 3, 7, 21, 23, 69, 161, 211, 483, 633, 1477, 4431, 4853, 14559, 33971, 40037, 101913, 120111, 280259, 840777, 920851, 2762553, 6445957, 8447807, 19337871, 25343421, 59134649, 177403947, 194299561, 582898683, 1360096927, 4080290781]

約数ペア:

[(1, 4080290781), (3, 1360096927), (7, 582898683), (21, 194299561), (23, 177403947), (69, 59134649), (161, 25343421), (211, 19337871), (483, 8447807), (633, 6445957), (1477, 2762553), (4431, 920851), (4853, 840777), (14559, 280259), (33971, 120111), (40037, 101913)]