1971954

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1622

約数の個数: 24

約数和(自身を含む): 4335552

約数和(自身を除く): 2363598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1543, 3086, 4629, 9258, 13887, 27774, 109553, 219106, 328659, 657318, 985977, 1971954]

約数ペア:

[(1, 1971954), (2, 985977), (3, 657318), (6, 328659), (9, 219106), (18, 109553), (71, 27774), (142, 13887), (213, 9258), (426, 4629), (639, 3086), (1278, 1543)]