2957931

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 4446720

約数和(自身を除く): 1488789

約数列:

[1, 3, 9, 27, 71, 213, 639, 1543, 1917, 4629, 13887, 41661, 109553, 328659, 985977, 2957931]

約数ペア:

[(1, 2957931), (3, 985977), (9, 328659), (27, 109553), (71, 41661), (213, 13887), (639, 4629), (1543, 1917)]