51146199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 31880745

約数列:

[1, 3, 9, 13, 39, 47, 71, 117, 131, 141, 213, 393, 423, 611, 639, 923, 1179, 1703, 1833, 2769, 3337, 5109, 5499, 6157, 8307, 9301, 10011, 15327, 18471, 27903, 30033, 43381, 55413, 80041, 83709, 120913, 130143, 240123, 362739, 390429, 437147, 720369, 1088217, 1311441, 3934323, 5682911, 17048733, 51146199]

約数ペア:

[(1, 51146199), (3, 17048733), (9, 5682911), (13, 3934323), (39, 1311441), (47, 1088217), (71, 720369), (117, 437147), (131, 390429), (141, 362739), (213, 240123), (393, 130143), (423, 120913), (611, 83709), (639, 80041), (923, 55413), (1179, 43381), (1703, 30033), (1833, 27903), (2769, 18471), (3337, 15327), (5109, 10011), (5499, 9301), (6157, 8307)]