201570831

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 365234688

約数和(自身を除く): 163663857

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 181, 231, 543, 693, 1267, 1607, 1629, 1991, 3801, 4821, 5973, 11249, 11403, 13937, 14463, 17677, 17919, 33747, 41811, 53031, 101241, 123739, 125433, 159093, 290867, 371217, 872601, 1113651, 2036069, 2617803, 3199537, 6108207, 9598611, 18324621, 22396759, 28795833, 67190277, 201570831]

約数ペア:

[(1, 201570831), (3, 67190277), (7, 28795833), (9, 22396759), (11, 18324621), (21, 9598611), (33, 6108207), (63, 3199537), (77, 2617803), (99, 2036069), (181, 1113651), (231, 872601), (543, 371217), (693, 290867), (1267, 159093), (1607, 125433), (1629, 123739), (1991, 101241), (3801, 53031), (4821, 41811), (5973, 33747), (11249, 17919), (11403, 17677), (13937, 14463)]