66824121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 116183040

約数和(自身を除く): 49358919

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 991, 1183, 1729, 2973, 3211, 3549, 5187, 6937, 9633, 12883, 18829, 20811, 22477, 38649, 56487, 67431, 90181, 131803, 167479, 244777, 270543, 395409, 502437, 734331, 1172353, 1713439, 3182101, 3517059, 5140317, 9546303, 22274707, 66824121]

約数ペア:

[(1, 66824121), (3, 22274707), (7, 9546303), (13, 5140317), (19, 3517059), (21, 3182101), (39, 1713439), (57, 1172353), (91, 734331), (133, 502437), (169, 395409), (247, 270543), (273, 244777), (399, 167479), (507, 131803), (741, 90181), (991, 67431), (1183, 56487), (1729, 38649), (2973, 22477), (3211, 20811), (3549, 18829), (5187, 12883), (6937, 9633)]