27786642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 61224480

約数和(自身を除く): 33437838

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 409, 507, 818, 871, 1014, 1227, 1742, 2454, 2613, 5226, 5317, 10634, 11323, 15951, 22646, 27403, 31902, 33969, 54806, 67938, 69121, 82209, 138242, 164418, 207363, 356239, 414726, 712478, 1068717, 2137434, 4631107, 9262214, 13893321, 27786642]

約数ペア:

[(1, 27786642), (2, 13893321), (3, 9262214), (6, 4631107), (13, 2137434), (26, 1068717), (39, 712478), (67, 414726), (78, 356239), (134, 207363), (169, 164418), (201, 138242), (338, 82209), (402, 69121), (409, 67938), (507, 54806), (818, 33969), (871, 31902), (1014, 27403), (1227, 22646), (1742, 15951), (2454, 11323), (2613, 10634), (5226, 5317)]