499890339

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 813749760

約数和(自身を除く): 313859421

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 169, 213, 351, 507, 639, 923, 1521, 1543, 1917, 2769, 4563, 4629, 8307, 11999, 13887, 20059, 24921, 35997, 41661, 60177, 107991, 109553, 180531, 260767, 323973, 328659, 541593, 782301, 985977, 1424189, 2346903, 2957931, 4272567, 7040709, 12817701, 18514457, 38453103, 55543371, 166630113, 499890339]

約数ペア:

[(1, 499890339), (3, 166630113), (9, 55543371), (13, 38453103), (27, 18514457), (39, 12817701), (71, 7040709), (117, 4272567), (169, 2957931), (213, 2346903), (351, 1424189), (507, 985977), (639, 782301), (923, 541593), (1521, 328659), (1543, 323973), (1917, 260767), (2769, 180531), (4563, 109553), (4629, 107991), (8307, 60177), (11999, 41661), (13887, 35997), (20059, 24921)]