12871224

素因数分解:

$2^3\times 3^6\times {\mathrm{2207}}^1$

素因数の和:2231

約数の個数: 56

約数和(自身を含む): 36200160

約数和(自身を除く): 23328936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2207, 2916, 4414, 5832, 6621, 8828, 13242, 17656, 19863, 26484, 39726, 52968, 59589, 79452, 119178, 158904, 178767, 238356, 357534, 476712, 536301, 715068, 1072602, 1430136, 1608903, 2145204, 3217806, 4290408, 6435612, 12871224]

約数ペア:

[(1, 12871224), (2, 6435612), (3, 4290408), (4, 3217806), (6, 2145204), (8, 1608903), (9, 1430136), (12, 1072602), (18, 715068), (24, 536301), (27, 476712), (36, 357534), (54, 238356), (72, 178767), (81, 158904), (108, 119178), (162, 79452), (216, 59589), (243, 52968), (324, 39726), (486, 26484), (648, 19863), (729, 17656), (972, 13242), (1458, 8828), (1944, 6621), (2207, 5832), (2916, 4414)]