201105261

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 60

約数和(自身を含む): 364823712

約数和(自身を除く): 163718451

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 441, 483, 567, 621, 1127, 1323, 1449, 1863, 2203, 3381, 3969, 4347, 6609, 10143, 13041, 15421, 19827, 30429, 46263, 50669, 59481, 91287, 107947, 138789, 152007, 178443, 323841, 354683, 416367, 456021, 971523, 1064049, 1249101, 1368063, 2482781, 2914569, 3192147, 4104189, 7448343, 8743707, 9576441, 22345029, 28729323, 67035087, 201105261]

約数ペア:

[(1, 201105261), (3, 67035087), (7, 28729323), (9, 22345029), (21, 9576441), (23, 8743707), (27, 7448343), (49, 4104189), (63, 3192147), (69, 2914569), (81, 2482781), (147, 1368063), (161, 1249101), (189, 1064049), (207, 971523), (441, 456021), (483, 416367), (567, 354683), (621, 323841), (1127, 178443), (1323, 152007), (1449, 138789), (1863, 107947), (2203, 91287), (3381, 59481), (3969, 50669), (4347, 46263), (6609, 30429), (10143, 19827), (13041, 15421)]