1209143394

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{207971}}^1$

素因数の和:208015

約数の個数: 48

約数和(自身を含む): 2919926880

約数和(自身を除く): 1710783486

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 207971, 415942, 623913, 1247826, 1871739, 3535507, 3743478, 3951449, 7071014, 7902898, 10606521, 11854347, 21213042, 23708694, 31819563, 35563041, 63639126, 67174633, 71126082, 134349266, 201523899, 403047798, 604571697, 1209143394]

約数ペア:

[(1, 1209143394), (2, 604571697), (3, 403047798), (6, 201523899), (9, 134349266), (17, 71126082), (18, 67174633), (19, 63639126), (34, 35563041), (38, 31819563), (51, 23708694), (57, 21213042), (102, 11854347), (114, 10606521), (153, 7902898), (171, 7071014), (306, 3951449), (323, 3743478), (342, 3535507), (646, 1871739), (969, 1247826), (1938, 623913), (2907, 415942), (5814, 207971)]