27663138

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 61865856

約数和(自身を除く): 34202718

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 107, 159, 214, 271, 318, 321, 477, 542, 642, 813, 954, 963, 1626, 1926, 2439, 4878, 5671, 11342, 14363, 17013, 28726, 28997, 34026, 43089, 51039, 57994, 86178, 86991, 102078, 129267, 173982, 258534, 260973, 521946, 1536841, 3073682, 4610523, 9221046, 13831569, 27663138]

約数ペア:

[(1, 27663138), (2, 13831569), (3, 9221046), (6, 4610523), (9, 3073682), (18, 1536841), (53, 521946), (106, 260973), (107, 258534), (159, 173982), (214, 129267), (271, 102078), (318, 86991), (321, 86178), (477, 57994), (542, 51039), (642, 43089), (813, 34026), (954, 28997), (963, 28726), (1626, 17013), (1926, 14363), (2439, 11342), (4878, 5671)]