51991803

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 76939200

約数和(自身を除く): 24947397

約数列:

[1, 3, 9, 59, 177, 179, 531, 537, 547, 1611, 1641, 4923, 10561, 31683, 32273, 95049, 96819, 97913, 290457, 293739, 881217, 5776867, 17330601, 51991803]

約数ペア:

[(1, 51991803), (3, 17330601), (9, 5776867), (59, 881217), (177, 293739), (179, 290457), (531, 97913), (537, 96819), (547, 95049), (1611, 32273), (1641, 31683), (4923, 10561)]